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authorAvi Kivity <avi@redhat.com>2012-04-09 18:40:01 +0300
committerMarcelo Tosatti <mtosatti@redhat.com>2012-04-16 20:36:16 -0300
commit3e114eb4db3a33141b8c91bb53dae9ba6b015a32 (patch)
treef9aab444d0b356faa7b5f44d605c0622546d7042
parent49597d8116ad70aabb598e606b218ddd9315b0af (diff)
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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>
-rw-r--r--arch/x86/kvm/emulate.c7
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),