kvm: Provide sigbus services arch-independently

Provide arch-independent kvm_on_sigbus* stubs to remove the #ifdef'ery
from cpus.c. This patch also fixes --disable-kvm build by providing the
missing kvm_on_sigbus_vcpu kvm-stub.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2011-02-01 22:15:51 +01:00 committed by Marcelo Tosatti
parent 84b4915dd2
commit a1b87fe046
7 changed files with 46 additions and 10 deletions

10
cpus.c
View file

@ -539,10 +539,9 @@ static void sigbus_reraise(void)
static void sigbus_handler(int n, struct qemu_signalfd_siginfo *siginfo,
void *ctx)
{
#if defined(TARGET_I386)
if (kvm_on_sigbus(siginfo->ssi_code, (void *)(intptr_t)siginfo->ssi_addr))
#endif
if (kvm_on_sigbus(siginfo->ssi_code, (void *)(intptr_t)siginfo->ssi_addr)) {
sigbus_reraise();
}
}
static void qemu_kvm_eat_signal(CPUState *env, int timeout)
@ -575,10 +574,9 @@ static void qemu_kvm_eat_signal(CPUState *env, int timeout)
switch (r) {
case SIGBUS:
#ifdef TARGET_I386
if (kvm_on_sigbus_vcpu(env, siginfo.si_code, siginfo.si_addr))
#endif
if (kvm_on_sigbus_vcpu(env, siginfo.si_code, siginfo.si_addr)) {
sigbus_reraise();
}
break;
default:
break;