diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-04-12 13:36:14 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:40 +0300 |
| commit | a5f868bd45a64ce1f502d228723a5b6c357790cd (patch) | |
| tree | eb67ac51d8fecd1308e5d274a39a6e7e1420343c /arch/x86/kvm | |
| parent | c2d0ee46e6e633a3c23ecbcb9b03ad731906cd79 (diff) | |
KVM: x86 emulator: Add decoding of 16bit second immediate argument
Such as segment number in lcall/ljmp
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | 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 d7c9f6fd0d34..c0150636d453 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; |