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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-02-23 17:47:59 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-04-25 13:52:55 +0300 |
| commit | 83bf0002c91b65744db78df36d4f1af27bd9099b (patch) | |
| tree | 1c499c60d4c839329cf33854ffcd1212aeaed448 /arch/x86/kvm/x86.c | |
| parent | c310bac5a20fc37f761bd7297ba2e52cf40d79c6 (diff) | |
| download | lwn-83bf0002c91b65744db78df36d4f1af27bd9099b.tar.gz lwn-83bf0002c91b65744db78df36d4f1af27bd9099b.zip | |
KVM: x86: Preserve injected TF across emulation
Call directly into the vendor services for getting/setting rflags in
emulate_instruction to ensure injected TF survives the emulation.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a519fc6ed051..3a367f35cebf 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3447,7 +3447,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); vcpu->arch.emulate_ctxt.vcpu = vcpu; - vcpu->arch.emulate_ctxt.eflags = kvm_get_rflags(vcpu); + vcpu->arch.emulate_ctxt.eflags = kvm_x86_ops->get_rflags(vcpu); vcpu->arch.emulate_ctxt.mode = (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL : (vcpu->arch.emulate_ctxt.eflags & X86_EFLAGS_VM) @@ -3526,7 +3526,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, return EMULATE_DO_MMIO; } - kvm_set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags); + kvm_x86_ops->set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags); if (vcpu->mmio_is_write) { vcpu->mmio_needed = 0; |