Messages in this thread Patch in this message |  | | | From | Avi Kivity <> | | Subject | [PATCH 22/46] KVM: x86 emulator: Add decoding of 16bit second immediate argument | | Date | Wed, 20 May 2009 14:18:19 +0300 |
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From: Gleb Natapov <gleb@redhat.com>
Such as segment number in lcall/ljmp
Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com> --- arch/x86/kvm/x86_emulate.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index d7c9f6f..c015063 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -76,6 +76,7 @@ #define Src2CL (1<<29) #define Src2ImmByte (2<<29) #define Src2One (3<<29) +#define Src2Imm16 (4<<29) #define Src2Mask (7<<29) enum { @@ -1072,6 +1073,12 @@ done_prefixes: c->src2.bytes = 1; c->src2.val = insn_fetch(u8, 1, c->eip); break; + case Src2Imm16: + c->src2.type = OP_IMM; + c->src2.ptr = (unsigned long *)c->eip; + c->src2.bytes = 2; + c->src2.val = insn_fetch(u16, 2, c->eip); + break; case Src2One: c->src2.bytes = 1; c->src2.val = 1; -- 1.6.0.6
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