From: Marcelo Tosatti <mtosatti@redhat.com>
To: kvm@vger.kernel.org
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Subject: [patch 1/7] qemu-kvm: move vapic enablement to kvm_arch_load_regs
Date: Mon, 08 Mar 2010 21:47:05 -0300 [thread overview]
Message-ID: <20100309004834.539295724@redhat.com> (raw)
In-Reply-To: 20100309004704.049355766@redhat.com
[-- Attachment #1: move-update-vapic-to-load-regs --]
[-- Type: text/plain, Size: 1000 bytes --]
update_vapic is used for enabling vcpu's vapic on migration.
Use the new writeback states for that.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Index: qemu-kvm-tpr/qemu-kvm-x86.c
===================================================================
--- qemu-kvm-tpr.orig/qemu-kvm-x86.c
+++ qemu-kvm-tpr/qemu-kvm-x86.c
@@ -988,6 +988,10 @@ void kvm_arch_load_regs(CPUState *env, i
kvm_arch_load_mpstate(env);
kvm_load_lapic(env);
}
+ if (level == KVM_PUT_FULL_STATE) {
+ if (env->update_vapic)
+ kvm_tpr_enable_vapic(env);
+ }
if (kvm_irqchip_in_kernel()) {
/* Avoid deadlock: no user space IRQ will ever clear it. */
env->halted = 0;
@@ -1338,9 +1342,6 @@ int kvm_arch_halt(CPUState *env)
int kvm_arch_pre_run(CPUState *env, struct kvm_run *run)
{
- if (env->update_vapic) {
- kvm_tpr_enable_vapic(env);
- }
if (!kvm_irqchip_in_kernel())
kvm_set_cr8(env, cpu_get_apic_tpr(env));
return 0;
next prev parent reply other threads:[~2010-03-09 0:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 0:47 [patch 0/7] kvm-tpr-opt cleanups Marcelo Tosatti
2010-03-09 0:47 ` Marcelo Tosatti [this message]
2010-03-09 0:47 ` [patch 2/7] kvm-tpr-opt: use device_init Marcelo Tosatti
2010-03-09 0:47 ` [patch 3/7] kvm-tpr-opt: qemu-kvm.h -> kvm.h Marcelo Tosatti
2010-03-09 0:47 ` [patch 4/7] kvm-tpr-opt: clean up usage of bios_enabled Marcelo Tosatti
2010-03-09 0:47 ` [patch 5/7] kvm-tpr-opt: remove dead code Marcelo Tosatti
2010-03-09 0:47 ` [patch 6/7] kvm-tpr-opt: replace kvm_get_{s,r}egs usage with cpu_synchronize_state Marcelo Tosatti
2010-03-09 0:47 ` [patch 7/7] kvm-tpr-opt: rename env->update_vapic Marcelo Tosatti
2010-03-09 13:18 ` [patch 0/7] kvm-tpr-opt cleanups Avi Kivity
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