Commit graph

19754 commits

Author SHA1 Message Date
Daniel Ritz
e176d397ad [PATCH] PCMCIA: fix drivers broken by recent cleanup
Setting .ConfigBase and .Present is now done at the pcmcia core.

The driver cleanup missed a few places where the driver did set .Present
to PRESENT_OPTION and later to the values from the CIS.  Setting to
PRESENT_OPTION now overrides the values from the CIS.  So just remove
those lines.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:24:39 -08:00
Michael Buesch
56fb5fe9f1 [PATCH] Fix HWRNG built-in initcalls priority
This changes all HWRNG driver initcalls to module_init().  We must probe
the RNGs after the major kernel subsystems are already up and running (like
PCI).

This fixes Bug 7730.
http://bugzilla.kernel.org/show_bug.cgi?id=7730

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Jan Beulich <jbeulich@novell.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:21 -08:00
Jan Beulich
9863be598e [PATCH] intel-rng workarounds
Add a load option to intel-rng to allow skipping the FWH detection,
necessary in case the BIOS has locked read-only the firmware hub space.
Also prevent any attempt to write to firmware space if it cannot be write
enabled (apparently caused hangs on some systems not having an FWH and thus
also not having a respective RNG).

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:21 -08:00
David Miller
88bf7b391d [PATCH] really fix funsoft driver
Fix void cast and re-enable on sparc.

Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:21 -08:00
Ingo Molnar
07031e14c1 [PATCH] KVM: add VM-exit profiling
This adds the profile=kvm boot option, which enables KVM to profile VM
exits.

Use: "readprofile -m ./System.map | sort -n" to see the resulting
output:

   [...]
   18246 serial_out                               148.3415
   18945 native_flush_tlb                         378.9000
   23618 serial_in                                212.7748
   29279 __spin_unlock_irq                        622.9574
   43447 native_apic_write                        2068.9048
   52702 enable_8259A_irq                         742.2817
   54250 vgacon_scroll                             89.3740
   67394 ide_inb                                  6126.7273
   79514 copy_page_range                           98.1654
   84868 do_wp_page                                86.6000
  140266 pit_read                                 783.6089
  151436 ide_outb                                 25239.3333
  152668 native_io_delay                          21809.7143
  174783 mask_and_ack_8259A                       783.7803
  362404 native_set_pte_at                        36240.4000
 1688747 total                                      0.5009

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:21 -08:00
Lars Ellenberg
e3881a6816 [PATCH] md: pass down BIO_RW_SYNC in raid{1,10}
md raidX make_request functions strip off the BIO_RW_SYNC flag, thus
introducing additional latency.

Fixing this in raid1 and raid10 seems to be straightforward enough.

For our particular usage case in DRBD, passing this flag improved some
initialization time from ~5 minutes to ~5 seconds.

Acked-by: NeilBrown <neilb@suse.de>
Signed-off-by: Lars Ellenberg <lars@linbit.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:21 -08:00
David Brownell
0d103e90f6 [PATCH] rtc-sh: correctly report rtc_wkalrm.enabled
This fixes the SH rtc driver to
  (a) correctly report 'enabled' status with other alarm status;
  (b) not duplicate that status in its procfs dump

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:20 -08:00
Brice Goglin
47a4d5be7c [PATCH] increment pos before looking for the next cap in __pci_find_next_ht_cap
While testing 2.6.20-rc3 on a machine with some CK804 chipsets, we noticed
that quirk_nvidia_ck804_msi_ht_cap() was not detecting HT MSI capabilities
anymore.  It is actually caused by the MSI mapping on the root chipset
being the 2nd HT capability in the chain.  pci_find_ht_capability() does
not seem to find anything but the first HT cap correctly, because it
forgets to increment the position before looking for the next cap.  The
following patch seems to fix it.

At least, this proves that having a ttl is good idea since the machine
would have been stucked in an infinite loop if we didn't have a ttl :)

We have to pass pos + PCI_CAP_LIST_NEXT to __pci_find_next_cap_ttl to
get the next HT cap instead of the same one again.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Andrew J. Gallatin <gallatin@myri.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:20 -08:00
Henrique de Moraes Holschuh
d2fadbbbf0 Revert "ACPI: ibm-acpi: make non-generic bay support optional"
This reverts commit 2df910b4c3.

ACPI_BAY has not been merged into mainline yet, so the changes to ibm-acpi
related Kconfig entries that depend on ACPI_BAY were permanently disabling
ibm-acpi bay support.  This is a serious regression for ThinkPad users.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-01-11 02:58:15 -05:00
Len Brown
8f6d63adf8 Pull sgi into release branch 2007-01-11 01:55:34 -05:00
Len Brown
85f4544fbf Pull trivial into release branch 2007-01-11 01:55:25 -05:00
Venkatesh Pallipadi
d6637b28ff ACPI: delete two spurious ACPI messages
ACPI: Getting cpuindex for acpiid 0x4

acpi_processor-0742 [00] processor_preregister_: Error while parsing _PSD domain information. Assuming no coordination

http://bugzilla.kernel.org/show_bug.cgi?id=7286

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-01-10 23:16:36 -05:00
Linus Torvalds
0404f87f2e Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
  [PATCH] x86-64: Fix warnings in ia32_aout.c
  [PATCH] i386: Convert some functions to __init to avoid MODPOST warnings
  [PATCH] i386: Fix memory hotplug related MODPOST generated warning
  [PATCH] x86-64: tighten up printks
  [PATCH] x86-64: - Ignore long SMI interrupts in clock calibration
  [PATCH] x86-64: pci quirks MODPOST warning fix
  [PATCH] x86-64: Modpost whitelist reference to more symbols (pattern 3)
  [PATCH] x86-64: modpost add more symbols to whitelist pattern2
  [PATCH] i386: make apic probe function non-init
  [PATCH] i386: cpu hotplug/smpboot misc MODPOST warning fixes
  [PATCH] x86-64: Use different constraint for gcc < 4.1 in bitops.h
  [PATCH] x86-64: Make noirqdebug_setup function non init to fix modpost warning
  [PATCH] i386: Update defconfig
  [PATCH] x86-64: Update defconfig
2007-01-10 18:06:14 -08:00
Vivek Goyal
9d24a81e84 [PATCH] x86-64: pci quirks MODPOST warning fix
o MODPOST generates warnings for i386 if kernel is compiled with
  CONFIG_RELOCATABLE=y

WARNING: vmlinux - Section mismatch: reference to .init.data: from .text between 'asus_hides_smbus_lpc_ich6' (at offset 0xc0217d58) and 'quirk_cardbus_legacy'
WARNING: vmlinux - Section mismatch: reference to .init.data: from .text between 'asus_hides_smbus_lpc' (at offset 0xc0217fd9) and 'pci_match_id'

o Two quirk functions which are non __init, are accessing data which is
  of type __init.

Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
2007-01-11 01:52:44 +01:00
Vivek Goyal
118c0ace1b [PATCH] x86-64: modpost add more symbols to whitelist pattern2
o MODPOST generates warning for i386 if compiled with CONFIG_RELOCATABLE=y
  and serial console support is enabled.

o Serial console setup function, serial8250_console_setup(), is a non __init
  function and it calls functions which are of type __init().
  (uart_parse_options() and uart_set_options()). Assuming, setup will
  be called during init time, changing serial8250_console_setup() to __init.

o Adding one more pattern to modpost whitelist. Console drivers might
  have *_console structures containing references to setup functions which
  can be of __init type. Don't generate warnings for those.

WARNING: vmlinux - Section mismatch: reference to .init.text: from .data between 'serial8250_console' (at offset 0xc05a33d8) and 'serial8250_reg'

Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
2007-01-11 01:52:44 +01:00
Linus Torvalds
2d9819e347 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  ieee1394: sbp2: fix probing of some DVD-ROM/RWs
2007-01-10 15:57:09 -08:00
Linus Torvalds
c70a1ce873 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc:
  MMC: at91 mmc linkage updates
  ARM: OMAP: fix MMC workqueue changes
2007-01-10 15:55:10 -08:00
Stefan Richter
1a74bc68e4 ieee1394: sbp2: fix probing of some DVD-ROM/RWs
Since commit 98e238cd42 in Linux 2.6.19,
"ieee1394: sbp2: don't prefer MODE SENSE 10", some FireWire DVD-ROMs and
DVD-RWs were mistaken as CD-ROM because sr_mod now sent MODE SENSE 6.
The MMC command set includes only MODE SENSE 10.
http://bugzilla.kernel.org/show_bug.cgi?id=7800

This fix lets sbp2 switch scsi_device.use_10_for_rw on for MMC LUs.
This should rather be done in the command set driver sr_mod, not in the
sbp2 transport driver, and an according patch will follow for a next
Linux release.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-01-10 20:24:42 +01:00
Linus Torvalds
f3a2c3ee45 Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
  IB/mthca: Don't execute QUERY_QP firmware command for QP in RESET state
  IB/ehca: Use proper GFP_ flags for get_zeroed_page()
  IB/mthca: Fix PRM compliance problem in atomic-send completions
  RDMA/ucma: Don't report events with invalid user context
  RDMA/ucma: Fix struct ucma_event leak when backlog is full
  RDMA/iwcm: iWARP connection timeouts shouldn't be reported as rejects
  IB/iser: Return error code when PDUs may not be sent
  IB/mthca: Fix off-by-one in FMR handling on memfree
2007-01-09 19:48:15 -08:00
Dotan Barak
f5e10529a9 IB/mthca: Don't execute QUERY_QP firmware command for QP in RESET state
If a QP being queried is in the RESET state, don't execute the
QUERY_QP firmware command (because it will fail).

Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-09 14:14:28 -08:00
Hoang-Nam Nguyen
f2d9136133 IB/ehca: Use proper GFP_ flags for get_zeroed_page()
Here is a patch for ehca to use proper flag, ie. GFP_ATOMIC
resp. GFP_KERNEL, when calling get_zeroed_page() to prevent "Bug:
scheduling while atomic...". This error does not cause a kernel panic
but makes ipoib un-usable afterwards.  It is reproducible on
2.6.20-rc4 if one does ifconfig down during a flood ping test.  I have
not observed this error in earlier releases incl. 2.6.20-rc1.

This error occurs when a qp event/irq is received and ehca event
handler allocates a control block/page to obtain HCA error data block.
Use of GFP_ATOMIC when in interrupt context prevents this issue.

Signed-off-by Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-09 14:14:24 -08:00
Linus Torvalds
76a2f04788 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [TCP]: Fix iov_len calculation in tcp_v4_send_ack().
  [NETFILTER]: nf_conntrack_netbios_ns: fix uninitialized member in expectation
  [TG3]: Add PHY workaround for 5755M.
  [BNX2]: Update version and reldate.
  [BNX2]: Fix bug in bnx2_nvram_write().
  [BNX2]: Fix 5709 Serdes detection.
  [BNX2]: Don't apply CRC PHY workaround to 5709.
  NetLabel: correct CIPSO tag handling when adding new DOI definitions
  NetLabel: correct locking in selinux_netlbl_socket_setsid()
  [Bluetooth] Correct SCO buffer for Broadcom based Dell laptops
  [Bluetooth] Correct SCO buffer for Broadcom based HP laptops
  [Bluetooth] Correct SCO buffer size for another ThinkPad laptop
  [Bluetooth] Handle device registration failures
  [Bluetooth] Fix uninitialized return value for RFCOMM sendmsg()
  [Bluetooth] More checks if DLC is still attached to the TTY
  [Bluetooth] Add packet size checks for CAPI messages
  [X25]: Trivial, SOCK_DEBUG's in x25_facilities missing newlines
  [INET]: Fix incorrect "inet_sock->is_icsk" assignment.
2007-01-09 09:37:18 -08:00
Linus Torvalds
97bee8e25d Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  pcnet_cs : add new id
  chelsio: error path fix
  s390: iucv Kconfig help description changes
  s390: qeth driver fixes: atomic context fixups
  s390: qeth driver fixes: packet socket
  s390: qeth driver fixes: VLAN hdr, perf stats
  forcedeth: sideband management fix
  Revert "[PATCH] e1000: disable TSO on the 82544 with slab debugging"
  qeth: fix uaccess handling and get rid of unused variable
  qla3xxx: Add delay to NVRAM register access.
  qla3xxx: Remove NETIF_F_LLTX from driver features.
  ixgb: Write RA register high word first, increment version
  ixgb: Maybe stop TX if not enough free descriptors
  ixgb: Fix early TSO completion
  [PATCH] ipw2100: Fix dropping fragmented small packet problem
  [PATCH] ieee80211: WLAN_GET_SEQ_SEQ fix (select correct region)
2007-01-09 09:36:06 -08:00
Linus Torvalds
8ba1f27982 Merge branch 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Fix bugs in the hypervisor call stats code
  [POWERPC] Fix corruption in hcall9
  [POWERPC] iSeries: fix setup initcall
  [POWERPC] iSeries: fix viopath initialisation
  [POWERPC] iSeries: fix lpevents initialisation
  [POWERPC] iSeries: fix proc/iSeries initialisation
  [POWERPC] iSeries: fix mf proc initialisation
  [POWERPC] disable PReP and EFIKA during make oldconfig
  [POWERPC] Fix mpc52xx serial driver to work for arch/ppc again
  [POWERPC] Don't include powerpc/sysdev/rom.o for arch/ppc builds
  [POWERPC] Fix mpc52xx fdt to use correct device_type for sound devices
  [POWERPC] 52xx: Don't use device_initcall to probe of_platform_bus
  [POWERPC] Add legacy iSeries to ppc64_defconfig
  [POWERPC] Update ppc64_defconfig
  [POWERPC] Fix manual assembly WARN_ON() in enter_rtas().
  [POWERPC] Avoid calling get_irq_server() with a real, not virtual irq.
  [POWERPC] Fix unbalanced uses of of_node_put
  [POWERPC] Fix bogus BUG_ON() in in hugetlb_get_unmapped_area()
2007-01-09 09:35:16 -08:00
Linus Torvalds
599c853195 Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] locking problem with __cpcmd.
  [S390] don't call handle_mm_fault() if in an atomic context.
  [S390] Fix vmalloc area size calculation.
  [S390] Fix cpu hotplug (missing 'online' attribute).
  [S390] cio: use barrier() in stsch_reset.
  [S390] memory detection misses 128k.
2007-01-09 09:34:20 -08:00
Mark M. Hoffman
2f5c33b318 [PATCH] i2c/pci: fix sis96x smbus quirk once and for all
The sis96x SMBus PCI device depends on two different quirks to run
in a specific order.  Apart from being fragile, this was found to
actually break on (at least) recent FC4, FC5, and FC6 kernels.  This
patch fixes the quirks so that they work without relying on the
compiler and/or linker to put them in any specific order.

  http://lists.lm-sensors.org/pipermail/lm-sensors/2006-April/015962.html
  https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189719

I tested this patch.

Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Cc: Andrew Morton <akpm@osdl.org>
Cc: Adrian Bunk <bunk@stusta.de>
Cc: Greg K-H <greg@kroah.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-09 09:07:52 -08:00
Jiri Kosina
5314980131 HID: Fix DRIVER_DESC macro
DRIVER_DESC macro is wrong in drivers/hid/hid-core.c. Its value
is legacy from original usb+hid code and clashes with current
usbhid implementation. Fix it.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2007-01-09 13:24:25 +01:00
Christian Borntraeger
bf3dbdcd0b [S390] locking problem with __cpcmd.
Changeset 740b5706b9 moved the protecting
spinlock from __cpcmd to cpcmd. Therefore vmcp can no longer use __cpcmd,
instead we have to use cpcmd.

Signed-off-by: Christian Borntraeger <cborntra@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-01-09 10:19:03 +01:00
Heiko Carstens
6faf4444f2 [S390] cio: use barrier() in stsch_reset.
Use barrier() in stsch_reset() instead of duplicating the stsch()
inline assembly and adding "memory" to the clobberlist.
Pointed out by Chuck Ebbert.

Real fix would be to add a fixup section to the stsch() and extend the
basic program check handler so it searches the exception tables in case
of a program check.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-01-09 10:18:41 +01:00
Michael Chan
c1d2a1965a [TG3]: Add PHY workaround for 5755M.
Some PHY trim values need to be fine-tuned on 5755M to be
IEEE-compliant.

Update version to 3.72.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-01-09 00:30:06 -08:00
Michael Chan
d6aa4aceba [BNX2]: Update version and reldate.
Update version to 1.5.3.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-01-09 00:30:05 -08:00
Michael Chan
e6be763f63 [BNX2]: Fix bug in bnx2_nvram_write().
The bug was a bogus pointer being passed to kfree().  The pointer was
incremented in the write loop and then passed to kfree().

The fix is to use align_buf to save the original address.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-01-09 00:30:04 -08:00
Michael Chan
253c8b7554 [BNX2]: Fix 5709 Serdes detection.
5709 has a new register to detect copper/fiber PHYs.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-01-09 00:30:03 -08:00
Michael Chan
261dd5ca05 [BNX2]: Don't apply CRC PHY workaround to 5709.
The workaround is only needed on 5706/5708 and cannot be applied on
5709.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-01-09 00:30:02 -08:00
Marcel Holtmann
86112ffdcc [Bluetooth] Correct SCO buffer for Broadcom based Dell laptops
The SCO buffer size values on Dell laptops with a Bluetooth chip from
Broadcom are wrong. The USB Bluetooth driver has to set a quirk to
correct the SCO buffer size values.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2007-01-09 00:29:59 -08:00
Marcel Holtmann
da942704c1 [Bluetooth] Correct SCO buffer for Broadcom based HP laptops
The SCO buffer size values on HP laptops with a Bluetooth chip from
Broadcom are wrong. The USB Bluetooth driver has to set a quirk to
correct the SCO buffer size values.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2007-01-09 00:29:58 -08:00
Marcel Holtmann
5939be43a5 [Bluetooth] Correct SCO buffer size for another ThinkPad laptop
The ThinkPad R60E uses a Broadcom based Bluetooth chip and even this
version needs the quirk to correct the SCO buffer size values.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2007-01-09 00:29:57 -08:00
Komuro
77aab8bf22 pcnet_cs : add new id
pcnet_cs: add new id.
 corega K.K. (CG-LAPCCTXD)
 Logitec LPM-LN10TE

Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:25:37 -05:00
Stephen Hemminger
ab3b1c7e82 chelsio: error path fix
Fix handling of allocation failure.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:24:37 -05:00
Frank Pavlic
45d2530167 s390: iucv Kconfig help description changes
[PATCH 4/5] s390: iucv Kconfig help description changes

From: Ursula Braun <braunu@de.ibm.com>
        remove text from help description which does not
	apply anymore for 2.6 kernel series.

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:18:32 -05:00
Frank Blaschka
ee2db684b4 s390: qeth driver fixes: atomic context fixups
- qeth device functions were not callable
      in atomic context due to usage of wait_event_xxx operations in qeth.
      "schedule while atomic" message appeared and kernel dumped when
      removing slave from bond device.

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:18:32 -05:00
Frank Blaschka
2d36c16eb0 s390: qeth driver fixes: packet socket
- packet socket support is not complete.
      Recvfrom a packet socket does not fill the sockaddr_ll structure.
      device function hard_header_parse is not implemented.
      For layer 2 mode and layer 3 mode with fake_ll turned on, we have
      the information to fill sockaddr_ll.

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:18:32 -05:00
Frank Blaschka
95c78c8bfe s390: qeth driver fixes: VLAN hdr, perf stats
From: Ursula Braun <braunu@de.ibm.com>
        - VLAN header reordering did not work on packets
          received through qeth interface in layer 2 mode.
          This caused dhcpcd not to work with VLAN devices.
	- set qeth performance statistics initally inactive

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:18:31 -05:00
Ayaz Abdulla
f35723ec48 forcedeth: sideband management fix
This patch contains a fix that implements proper communication with the
sideband management unit. Also, it makes sure that the speed is
correctly set for gigabit phys in the case where sideband mgmt unit
initialized the phy. Refer to bug #7684 for more details.

Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-09 02:14:35 -05:00
Grant Likely
c98750c2eb [POWERPC] Fix mpc52xx serial driver to work for arch/ppc again
The mpc52xx_uart_of_enumerate() function was added when adding 52xx
support to arch/powerpc, but it must not be called for arch/ppc.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-01-09 17:03:02 +11:00
Linus Torvalds
74bda9310f Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] Provide basic printk_clock() implementation
  [ARM] Resolve fuse and direct-IO failures due to missing cache flushes
  [ARM] pass vma for flush_anon_page()
  [ARM] Fix potential MMCI bug
  [ARM] Fix kernel-mode undefined instruction aborts
  [ARM] 4082/1: iop3xx: fix iop33x gpio register offset
  [ARM] 4070/1: arch/arm/kernel: fix warnings from missing includes
  [ARM] 4079/1: iop: Update MAINTAINERS
2007-01-08 15:06:39 -08:00
Russell King
e47c222b22 [ARM] Fix potential MMCI bug
The MMCI driver might end up aborting the initial command and leaving
the data part of the command sequence still in place.  Avoid this
problem by ensuring that any data sequence is properly cleared out
when a command completes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-01-08 19:49:51 +00:00
Jiri Kosina
4d503ecc86 HID: mousepoll parameter makes no sense for generic HID
mousepoll parameter makes no sense for generic HID code. It
belongs to (and is implemented by) usbhid. This is also where
all users are expecting it.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2007-01-08 16:05:26 +01:00
Ahmed S. Darwish
d6509c36ba HID: tiny patch to remove a kmalloc cast
Remove unnecessary cast.

Signed-off-by: Ahmed Darwish <darwish.07@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2007-01-08 16:05:24 +01:00
Adrian Drzewiecki
3506897691 HID: fix mappings for DiNovo Edge Keyboard - Logitech USB BT receiver
This patch fixes mappings for the Logitech USB BT receiver that
ships along with Logitech's DiNovo Edge keyboard. Without these
changes, the "touchwheel" does not work as intended (a mouse)

Signed-off-by: Adrian Drzewiecki <adriand@drze.net>
Acked-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2007-01-08 16:05:22 +01:00
=?utf-8?q?Michel_D=C3=A4nzer?=
eac681b3ae i915: Fix a DRM_ERROR that should be DRM_DEBUG.
It would clutter up the kernel output in a situation which is legitimate before
X.org 7.2 and handled correctly by the 3D driver.

Signed-off-by: Dave Airlie <airlied@linux.ie>
2007-01-08 20:38:34 +11:00
Jack Morgenstein
98714cb161 IB/mthca: Fix PRM compliance problem in atomic-send completions
According to the Tavor and Arbel programmer's reference manuals, the
number of bytes transferred is not provided in the byte_cnt field of
the CQ entry for atomic operation completions.  For atomic operations,
the number of bytes transferred is always 8 (when the status is
"success"), and this constant value should always be used by the
driver in the ib_wc entry returned, rather than using the CQE.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-07 20:25:24 -08:00
Sean Hefty
0cefcf0bbc RDMA/ucma: Don't report events with invalid user context
There's a problem with how rdma cm events are reported to userspace
that can lead to application crashes.

When a new connection request arrives, a context for the connection is
allocated in the kernel.  The connection event is then reported to
userspace.  The userspace library retrieves the event and allocates
its own context for the connection.  The userspace context is
associated with the kernel's context when accepting.  This allows the
kernel to give userspace context with other events.

A problem occurs if a second event for the same connection occurs
before the user has had a chance to call accept.  The userspace
context has not yet been set, which causes the librdmacm to crash.
(This has been seen when the app takes too long to call accept,
resulting in the remote side timing out and rejecting the connection)

Fix this by ignoring events for new connections until userspace has
set their context.  This can only happen if an error occurs on a new
connection before the user accepts it.  This is okay, since the accept
will just fail later.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-07 20:20:08 -08:00
Sean Hefty
30a5ec982e RDMA/ucma: Fix struct ucma_event leak when backlog is full
We discard new connection requests while the listen backlog is full,
but leak a struct ucma_event in the process.  Free the structure in
this case.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-07 20:17:34 -08:00
Steve Wise
881a045fc5 RDMA/iwcm: iWARP connection timeouts shouldn't be reported as rejects
The iWARP CM should report timeouts as event RDMA_CM_EVENT_UNREACHABLE,
not event RDMA_CM_EVENT_REJECTED.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-07 20:15:58 -08:00
Jeff Garzik
e6331173c8 Revert "[PATCH] e1000: disable TSO on the 82544 with slab debugging"
This reverts commit 72f3ab7462, which was
superceded by commit 683a2aa339
("e1000: Do not truncate TSO TCP header with 82544 workaround"), which
fixed the real problem.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-07 22:57:38 -05:00
Heiko Carstens
3a6b95c81c qeth: fix uaccess handling and get rid of unused variable
[patch] qeth: fix uaccess handling and get rid of unused variable

drivers/s390/net/qeth_main.c: In function `qeth_process_inbound_buffer':
drivers/s390/net/qeth_main.c:2563: warning: unused variable `vlan_addr'

include/asm/uaccess.h: In function `qeth_do_ioctl':
drivers/s390/net/qeth_main.c:4847: warning:
 ignoring return value of `copy_to_user'
drivers/s390/net/qeth_main.c:4849: warning:
 ignoring return value of `copy_to_user'
drivers/s390/net/qeth_main.c:4996: warning:
 ignoring return value of `copy_to_user'

Cc: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-07 22:46:21 -05:00
Jeff Garzik
11897539a9 Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes 2007-01-07 22:44:56 -05:00
Ron Mercer
80b02e595c qla3xxx: Add delay to NVRAM register access.
When accessing the 93LC86 serial prom the clock high and low times must be at least 250ns each.  We have seen on some systems where the access times were much lower casing bit errors.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-07 22:37:36 -05:00
Ron Mercer
ca16497a75 qla3xxx: Remove NETIF_F_LLTX from driver features.
Driver TX locking was removed some time ago, but the flag was overlooked.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-01-07 22:37:35 -05:00
Jeff Garzik
81ebd49888 Merge branch 'upstream-fixes' of git://lost.foo-projects.org/~ahkok/git/netdev-2.6 into upstream-fixes 2007-01-07 22:33:56 -05:00
Erez Zilber
f0938401f2 IB/iser: Return error code when PDUs may not be sent
iSER limits the number of outstanding PDUs to send. When this threshold
is reached, it should return an error code (-ENOBUFS) instead of setting
the suspend_tx bit (which should be used only by libiscsi).

Signed-off-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-01-07 10:15:15 -08:00
Aaron Salter
a3ffab8758 ixgb: Write RA register high word first, increment version
We need to disable the AV bit before flushing the low register.

Signed-off-by: <aaron.k.salter@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
2007-01-06 09:51:41 -08:00
Jesse Brandeburg
dfd341e4e4 ixgb: Maybe stop TX if not enough free descriptors
A similar patch to commit 65c7973fa5
but now for ixgb.

Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
2007-01-06 09:51:38 -08:00
Jesse Brandeburg
5d92785375 ixgb: Fix early TSO completion
This fix was already merged in commit 96f9c2e277
but reverted in commit 989316ddfe. After
stresstesting we found that the fix does not add new regressions and
works around a TX hang spotted by several users.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
2007-01-06 09:51:23 -08:00
Jes Sorensen
3ef49a3b45 [SCSI] qla1280: set residual correctly
Jeremy caught a bug in the qla1280 driver where it didn't set the
residual value correctly.

Signed-off-by: Jeremy Higdon <jeremy@sgi.com>
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:33:18 -06:00
Eric Moore
d0a6b08ae0 [SCSI] fusion: bump version
bump version

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:32:49 -06:00
Eric Moore
9f4203b357 [SCSI] fusion: MODULE_VERSION support
* Add modinfo driver version support.
* Change copyright year to 2007.

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:32:31 -06:00
Eric Moore
f99be43b30 [SCSI] fusion: power pc and miscellaneous bug fixs
* Endian fix's for warnings found in ppc environment.
* Fix compile time warning when calling scsi_device_reprobe, where
in newer kernels this API expects its return value to be examined.
* Fix compile errors when debug messages are enabled.

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:31:58 -06:00
Eric Moore
86dd424266 [SCSI] fusion: fibre channel: return DID_ERROR for MPI_IOCSTATUS_SCSI_IOC_TERMINATED
A repost of a patch forwarded by Mikael Reed from 2006-12-20.

The fibre channel IOC may kill a request for a variety of
reasons, some of which may be recovered by a retry, some of
which are unlikely to be recovered.  Return DID_ERROR
instead of DID_RESET to permit retry of the command,
just not an infinite number of them.

Signed-off-by: Michael Reed <mdr@sgi.com>
Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:22:33 -06:00
Sumant Patro
3d6d174a08 [SCSI] megaraid_sas: Update module author
Update domain name change from lsil.com to lsi.com.
Change module author to megaraidlinux@lsi.com

Signed-off-by: Sumant Patro <sumant.patro@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:21:47 -06:00
adam radford
4fe48187da [SCSI] 3ware 8000 serialize reset code
The attached patch updates the 3ware 8000 driver:

- Free irq handler in __tw_shutdown().
- Turn on RCD bit for caching mode page.
- Serialize reset code.

Signed-off-by: Adam Radford <linuxraid@amcc.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:18:00 -06:00
Tejun Heo
6397256b0a [SCSI] sr: fix error code check in sr_block_ioctl()
sr_block_ioctl() should proceed to SCSI ioctls if cdrom_ioctl()
returns -ENOSYS.  However it tested for ENOSYS instead of -ENOSYS
rendering all SCSI ioctls other than GET_IDLUN and GET_BUS_NUMBER
inaccessible.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:05:50 -06:00
Mariusz Kozlowski
a96e0c7798 [SCSI] scsi: lpfc error path fix
Add kmalloc failure check and fix the loop on error path. Without the
patch pool element at index [0] will not be freed.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Acked-by: James Smart <James.Smart@Emulex.Com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:05:18 -06:00
Salyzyn, Mark
8e9d58e723 [SCSI] aacraid: Product List Update
Update drivers/scsi/aacraid/linit.c and Documentation/scsi/aacraid.txt
file with the current list of
adapters supported by the aacraid driver. Deprecated a few adapters that
never shipped, corrected a
few and added new adapters that matched the family code support. No
functional changes to the driver.
No side effects.

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:02:37 -06:00
Mike Christie
9b80cb4be1 [SCSI] libiscsi: fix senselen calculation
Yanling Qi, noted that when the sense data length of
a check-condition is greater than 0x7f (127), senselen = (data[0] << 8)
| data[1] will become negative. It causes different kinds of panics from
GPF, spin_lock deadlock to spin_lock recursion.

We were also swapping this value on big endien machines.

This patch fixes both issues by using be16_to_cpu().

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:02:09 -06:00
FUJITA Tomonori
94cb3f822b [SCSI] iscsi: simplify IPv6 and IPv4 address printing
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:01:38 -06:00
Meelis Roos
09492605aa [SCSI] iscsi: newline in printk
This patch cures two run together printk messages in iSCSI
driver.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 09:00:37 -06:00
Akinobu Mita
59c17ec169 [SCSI] iscsi: fix crypto_alloc_hash() error check
The return value of crypto_alloc_hash() should be checked by
IS_ERR().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 08:59:52 -06:00
Arne Redlich
c959e1c2a4 [SCSI] iscsi: fix 2.6.19 data digest calculation bug
The transition from crypto_digest_*() to  the crypto_hash_*() family
introduced a bug into the data digest calculation: crypto_hash_update() is
called with the number of S/G elements instead of the S/G lists data size.

Signed-off-by: Arne Redlich <arne.redlich@xiranet.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 08:59:23 -06:00
James Bottomley
ddaf6fc854 [SCSI] scsi_scan: fix report lun problems with CDROM or RBC devices
Apparently no ATAPI CD/DVD actually supports REPORT LUNS (in spite of
claiming scsi-3 compliance, where it's mandatory) and worse, some
crash or flake out on being sent the command.  This may actually be
due to a conflict between SPC and MMC with MMC not listing REPORT LUNS
as mandatory.  The same standards conflict exists for RBC as well.

Fix all of this by reversing the blacklists for CDROM and RBC devices
(i.e. now they have to have the BLIST_REPORTLUNS2 flag set even if the
inquiry data returns scsi-3 compliance).

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-01-06 08:56:58 -06:00
Linus Torvalds
4497fe1e88 Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6:
  [PATCH] PCI: disable PCI_MULTITHREAD_PROBE
2007-01-06 00:10:37 -08:00
Linus Torvalds
f87c8e8054 Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: asix: Fix AX88772 device PHY selection
  USB: usblp.c - add Kyocera Mita FS 820 to list of "quirky" printers
  sisusb_con warning fixes
  USB: Fixed bug in endpoint release function.
  USB: small update to Documentation/usb/acm.txt
  USB storage: fix ipod ejecting issue
  USB Storage: unusual_devs: add supertop drives
  USB: omap_udc build fixes (sync with linux-omap)
  USB: funsoft is borken on sparc
  USB: fix interaction between different interfaces in an "Option" usb device
  UHCI: support device_may_wakeup
  UHCI: make test for ASUS motherboard more specific
2007-01-06 00:10:21 -08:00
Linus Torvalds
91f7b5c418 Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c/m41t00: Do not forget to write year
  i2c-mv64xxx: Fix random oops at boot
  i2c: Migration aids for i2c_adapter.dev removal
  i2c-pnx: Add entry to MAINTAINERS
  i2c-pnx: Fix interrupt handler, get rid of EARLY config option
2007-01-06 00:09:14 -08:00
Erik Jacobson
af3e095a1f [PATCH] connector: some fixes for ia64 unaligned access errors
On ia64, the various functions that make up cn_proc.c cause kernel
unaligned access errors.

If you are using these, for example, to get notification about all tasks
forking and exiting, you get multiple unaligned access errors per process.

Use put_unaligned() in the appropriate palces to fix this.

Signed-off-by: Erik Jacobson <erikj@sgi.com>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: <stable@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:29 -08:00
Matthijs van Otterdijk
c8af57eb76 [PATCH] fix the toshiba_acpi write_lcd return value
write_lcd() in toshiba_acpi returns 0 on success since the big ACPI patch
merged in 2.6.20-rc2.  It should return count.

Signed-off-by: Matthijs van Otterdijk <thotter@gmail.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:29 -08:00
Alan
6929da4427 [PATCH] hpt37x: Two important bug fixes
The HPT37x driver very carefully handles DMA completions and the needed
fixups are done on pci registers 0x50 and 0x52.  This is unfortunate
because the actual registers are 0x50 and 0x54.  Fixing this offset cures
the second channel problems reported.

Secondly there are some problems with the HPT370 and certain ATA drives.
The filter code however only filters ATAPI devices due to a reversed type
check.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:29 -08:00
Alexey Dobriyan
516e72cb47 [PATCH] pata_optidma: typo in Kconfig
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Dor Laor
022a93080c [PATCH] KVM: Simplify test for interrupt window
No need to test for rflags.if as both VT and SVM specs assure us that on exit
caused from interrupt window opening, 'if' is set.

Signed-off-by: Dor Laor <dor.laor@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Ingo Molnar
68a99f6d37 [PATCH] KVM: Simplify mmu_alloc_roots()
Small optimization/cleanup:

    page == page_header(page->page_hpa)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Ingo Molnar
d21225ee2b [PATCH] KVM: Make loading cr3 more robust
Prevent the guest's loading of a corrupt cr3 (pointing at no guest phsyical
page) from crashing the host.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Avi Kivity
760db773fb [PATCH] KVM: MMU: Add missing dirty bit
If we emulate a write, we fail to set the dirty bit on the guest pte, leading
the guest to believe the page is clean, and thus lose data.  Bad.

Fix by setting the guest pte dirty bit under such conditions.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Avi Kivity
4db9c47c05 [PATCH] KVM: Don't set guest cr3 from vmx_vcpu_setup()
It overwrites the right cr3 set from mmu setup.  Happens only with the test
harness.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Avi Kivity
cc1d8955cb [PATCH] KVM: Add missing 'break'
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Ingo Molnar
7f7417d67e [PATCH] KVM: Avoid oom on cr3 switch
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Avi Kivity
86a2b42e81 [PATCH] KVM: Initialize vcpu->kvm a little earlier
Fixes oops on early close of /dev/kvm.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:28 -08:00
Avi Kivity
e52de1b8cf [PATCH] KVM: Improve reporting of vmwrite errors
This will allow us to see the root cause when a vmwrite error happens.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:27 -08:00
Avi Kivity
37a7d8b046 [PATCH] KVM: MMU: add audit code to check mappings, etc are correct
Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:27 -08:00
Avi Kivity
9ede74e0af [PATCH] KVM: MMU: Destroy mmu while we still have a vcpu left
mmu_destroy flushes the guest tlb (indirectly), which needs a valid vcpu.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:27 -08:00
Avi Kivity
40907d5768 [PATCH] KVM: MMU: Flush guest tlb when reducing permissions on a pte
If we reduce permissions on a pte, we must flush the cached copy of the pte
from the guest's tlb.

This is implemented at the moment by flushing the entire guest tlb, and can be
improved by flushing just the relevant virtual address, if it is known.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:27 -08:00