diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-09 09:50:02 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-03-03 16:40:02 +0100 |
| commit | a16fc07ebd58da51d5e1c2928069879c40a26f59 (patch) | |
| tree | eabf513b067de95d1b15217fc7ec704a562c716b /target | |
| parent | 20e0ff59a96e72dc6785be31db23ed7030781d45 (diff) | |
| download | qemu-a16fc07ebd58da51d5e1c2928069879c40a26f59.tar.gz | |
cpus: reorganize signal handling code
Move the KVM "eat signals" code under CONFIG_LINUX, in preparation
for moving it to kvm-all.c; reraise non-MCE SIGBUS immediately,
without passing it to KVM.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/kvm.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 0c48dfdae5..f49a786c98 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -64,13 +64,6 @@ * 255 kvm_msr_entry structs */ #define MSR_BUF_SIZE 4096 -#ifndef BUS_MCEERR_AR -#define BUS_MCEERR_AR 4 -#endif -#ifndef BUS_MCEERR_AO -#define BUS_MCEERR_AO 5 -#endif - const KVMCapabilityInfo kvm_arch_required_capabilities[] = { KVM_CAP_INFO(SET_TSS_ADDR), KVM_CAP_INFO(EXT_CPUID), @@ -469,9 +462,7 @@ int kvm_arch_on_sigbus_vcpu(CPUState *c, int code, void *addr) ram_addr_t ram_addr; hwaddr paddr; - if (code != BUS_MCEERR_AR && code != BUS_MCEERR_AO) { - return 1; - } + assert(code == BUS_MCEERR_AR || code == BUS_MCEERR_AO); /* Because the MCE happened while running the VCPU, KVM could have * injected action required MCEs too. Action optional MCEs should @@ -504,9 +495,7 @@ int kvm_arch_on_sigbus(int code, void *addr) { X86CPU *cpu = X86_CPU(first_cpu); - if (code != BUS_MCEERR_AR && code != BUS_MCEERR_AO) { - return 1; - } + assert(code == BUS_MCEERR_AR || code == BUS_MCEERR_AO); if (code == BUS_MCEERR_AR) { hardware_memory_error(); |