kvm_pv_eoi: add flag support

Support the new PV EOI flag in kvm - it recently got merged
into kvm.git. Set by default with -cpu kvm.
Set for -cpu qemu by adding +kvm_pv_eoi.
Clear by adding -kvm_pv_eoi to -cpu option.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 55217092402d12d9512ec69375140358a64eb74b..b3bcbacd76e8f174734b8cd659e4c2b6fecb4768 100644 (file)
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -77,7 +77,7 @@ static const char *ext3_feature_name[] = {
 };
 
 static const char *kvm_feature_name[] = {
-    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, NULL, NULL,
+    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_pv_eoi", NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,