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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-04-14 15:51:09 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 11:17:46 +0200 |
| commit | e269fb2189fb86d79d64c0ca74c6c1a549ad4aa3 (patch) | |
| tree | 627c658efaec155d1f295d1fc7b8abded9d4f861 /arch/x86/include/asm/kvm_host.h | |
| parent | KVM: x86: Terminate early if task_switch_16/32 failed (diff) | |
| download | linux-e269fb2189fb86d79d64c0ca74c6c1a549ad4aa3.tar.xz linux-e269fb2189fb86d79d64c0ca74c6c1a549ad4aa3.zip | |
KVM: x86: Push potential exception error code on task switches
When a fault triggers a task switch, the error code, if existent, has to
be pushed on the new task's stack. Implement the missing bits.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 5d5e0a9afcf2..3602728d54de 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -595,7 +595,8 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg); -int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason); +int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason, + bool has_error_code, u32 error_code); void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0); void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3); |