From 2ae41db262e02743b27719fe085e749d957613c0 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Wed, 8 Feb 2017 12:48:54 +0100 Subject: KVM: do not use sigtimedwait to catch SIGBUS Call kvm_on_sigbus_vcpu asynchronously from the VCPU thread. Information for the SIGBUS can be stored in thread-local variables and processed later in kvm_cpu_exec. Signed-off-by: Paolo Bonzini --- include/sysemu/kvm.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 6ecb61c..a1b019d 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -357,7 +357,10 @@ bool kvm_vcpu_id_is_valid(int vcpu_id); /* Returns VCPU ID to be used on KVM_CREATE_VCPU ioctl() */ unsigned long kvm_arch_vcpu_id(CPUState *cpu); -int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr); +#ifdef TARGET_I386 +#define KVM_HAVE_MCE_INJECTION 1 +void kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr); +#endif void kvm_arch_init_irq_routing(KVMState *s); -- cgit v1.1