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| author | Avi Kivity <avi@redhat.com> | 2012-04-09 17:40:01 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-04-17 01:36:16 +0200 |
| commit | 3e114eb4db3a33141b8c91bb53dae9ba6b015a32 (patch) | |
| tree | f9aab444d0b356faa7b5f44d605c0622546d7042 /arch | |
| parent | KVM: x86: emulate movdqa (diff) | |
| download | linux-3e114eb4db3a33141b8c91bb53dae9ba6b015a32.tar.xz linux-3e114eb4db3a33141b8c91bb53dae9ba6b015a32.zip | |
KVM: x86 emulator: implement movntps
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index b160fb1fc68b..fb39e0b32ed1 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3440,6 +3440,10 @@ static struct gprefix pfx_0f_6f_0f_7f = { 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] = { /* 0x00 - 0x07 */ 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_dr_write, dr_write, check_dr_write), 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 */ II(ImplicitOps | Priv, em_wrmsr, wrmsr), IIP(ImplicitOps, em_rdtsc, rdtsc, check_rdtsc), |