diff options
| author | Avi Kivity <avi@redhat.com> | 2010-08-01 11:25:22 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 08:50:36 (GMT) |
| commit | b27f38563d956135a5e80aca749b399ac5f3158a (patch) | |
| tree | 717131b62515048ec078aa2617f8827cbfc12ace /arch | |
| parent | 1a0c7d44e4553ffb4902ec15549a9b855cd05a59 (diff) | |
| download | linux-fsl-qoriq-b27f38563d956135a5e80aca749b399ac5f3158a.tar.xz | |
KVM: x86 emulator: use struct operand for mov reg,dr and mov dr,reg for reg op
This is an ordinary modrm source or destination; use the standard structure
representing it.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 562e034..628fb5d 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2210,8 +2210,8 @@ static struct opcode twobyte_table[256] = { /* 0x10 - 0x1F */ N, N, N, N, N, N, N, N, D(ImplicitOps | ModRM), N, N, N, N, N, N, N, /* 0x20 - 0x2F */ - D(ModRM | DstMem | Priv | Op3264), D(ModRM | Priv | Op3264), - D(ModRM | SrcMem | Priv | Op3264), D(ModRM | Priv | Op3264), + D(ModRM | DstMem | Priv | Op3264), D(ModRM | DstMem | Priv | Op3264), + D(ModRM | SrcMem | Priv | Op3264), D(ModRM | SrcMem | Priv | Op3264), N, N, N, N, N, N, N, N, N, N, N, N, /* 0x30 - 0x3F */ @@ -3248,8 +3248,7 @@ twobyte_insn: emulate_ud(ctxt); goto done; } - ops->get_dr(c->modrm_reg, &c->regs[c->modrm_rm], ctxt->vcpu); - c->dst.type = OP_NONE; /* no writeback */ + ops->get_dr(c->modrm_reg, &c->dst.val, ctxt->vcpu); break; case 0x22: /* mov reg, cr */ if (ops->set_cr(c->modrm_reg, c->src.val, ctxt->vcpu)) { @@ -3265,7 +3264,7 @@ twobyte_insn: goto done; } - if (ops->set_dr(c->modrm_reg, c->regs[c->modrm_rm] & + if (ops->set_dr(c->modrm_reg, c->src.val & ((ctxt->mode == X86EMUL_MODE_PROT64) ? ~0ULL : ~0U), ctxt->vcpu) < 0) { /* #UD condition is already handled by the code above */ |