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KVM: x86 emulator: implement movntps

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Used to write to framebuffers (by at least Icaros).

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Avi Kivity 2012-04-09 18:40:01 +03:00 committed by Marcelo Tosatti
parent 49597d8116
commit 3e114eb4db
1 changed files with 6 additions and 1 deletions
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7
arch/x86/kvm/emulate.c
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@ -3440,6 +3440,10 @@ static struct gprefix pfx_0f_6f_0f_7f = {
N, I(Sse | Aligned, em_mov), N, I(Sse | Unaligned, em_mov), N, I(Sse | Aligned, em_mov), N, I(Sse | Unaligned, em_mov),
}; };
static struct gprefix pfx_vmovntpx = {
I(0, em_mov), N, N, N,
};
static struct opcode opcode_table[256] = { static struct opcode opcode_table[256] = {
/* 0x00 - 0x07 */ /* 0x00 - 0x07 */
I6ALU(Lock, em_add), I6ALU(Lock, em_add),
@ -3571,7 +3575,8 @@ static struct opcode twobyte_table[256] = {
IIP(ModRM | SrcMem | Priv | Op3264, em_cr_write, cr_write, check_cr_write), IIP(ModRM | SrcMem | Priv | Op3264, em_cr_write, cr_write, check_cr_write),
IIP(ModRM | SrcMem | Priv | Op3264, em_dr_write, dr_write, check_dr_write), IIP(ModRM | SrcMem | Priv | Op3264, em_dr_write, dr_write, check_dr_write),
N, N, N, N, N, N, N, N,
N, N, N, N, N, N, N, N, N, N, N, GP(ModRM | DstMem | SrcReg | Sse | Mov | Aligned, &pfx_vmovntpx),
N, N, N, N,
/* 0x30 - 0x3F */ /* 0x30 - 0x3F */
II(ImplicitOps | Priv, em_wrmsr, wrmsr), II(ImplicitOps | Priv, em_wrmsr, wrmsr),
IIP(ImplicitOps, em_rdtsc, rdtsc, check_rdtsc), IIP(ImplicitOps, em_rdtsc, rdtsc, check_rdtsc),