From: Gleb Natapov <gleb@redhat.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org
Subject: [PATCH] Update registers after INIT/SIPI
Date: Wed, 1 Jul 2009 18:48:09 +0300 [thread overview]
Message-ID: <20090701154809.GA881@redhat.com> (raw)
Load updated register into kernel after INIT/SIPI. Otherwise
vcpu starts at the wrong address after SIPI.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c
index 1eb147e..5d3025a 100644
--- a/qemu-kvm-x86.c
+++ b/qemu-kvm-x86.c
@@ -1578,8 +1578,10 @@ uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function,
void kvm_arch_process_irqchip_events(CPUState *env)
{
+ kvm_arch_save_regs(env);
if (env->interrupt_request & CPU_INTERRUPT_INIT)
do_cpu_init(env);
if (env->interrupt_request & CPU_INTERRUPT_SIPI)
do_cpu_sipi(env);
+ kvm_arch_load_regs(env);
}
--
Gleb.
next reply other threads:[~2009-07-01 15:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-01 15:48 Gleb Natapov [this message]
2009-07-01 15:53 ` [PATCH] Update registers after INIT/SIPI Avi Kivity
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