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authorJan Kiszka <jan.kiszka@siemens.com>2010-04-14 15:51:09 +0200
committerAvi Kivity <avi@redhat.com>2010-05-17 12:17:46 +0300
commite269fb2189fb86d79d64c0ca74c6c1a549ad4aa3 (patch)
tree627c658efaec155d1f295d1fc7b8abded9d4f861 /arch/x86/include/asm/kvm_emulate.h
parent0760d44868f351ba30fc9a08cf1830e46aa72466 (diff)
downloadop-kernel-dev-e269fb2189fb86d79d64c0ca74c6c1a549ad4aa3.zip
op-kernel-dev-e269fb2189fb86d79d64c0ca74c6c1a549ad4aa3.tar.gz
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_emulate.h')
-rw-r--r--arch/x86/include/asm/kvm_emulate.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index a1319c8..0b2729b 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -230,6 +230,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops);
int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops,
- u16 tss_selector, int reason);
+ u16 tss_selector, int reason,
+ bool has_error_code, u32 error_code);
#endif /* _ASM_X86_KVM_X86_EMULATE_H */
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