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authorPaolo Bonzini <pbonzini@redhat.com>2015-01-14 17:53:55 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2015-01-26 12:22:43 +0100
commit0034a0f239623388525c884dabf9a125eafb1acb (patch)
treeaf248e637801d133cb6890ddfb36b202484863ed /hw/i386/pc_piix.c
parenta46b3aaf6bb038d4f6f192a84df204f10929e75c (diff)
downloadfocaccia-qemu-0034a0f239623388525c884dabf9a125eafb1acb.tar.gz
focaccia-qemu-0034a0f239623388525c884dabf9a125eafb1acb.zip
pc: fix KVM features in pc-1.3 and earlier machine types
Due to a typo, instead of disabling KVM_FEATURE_PV_EOI (bit
6) these machine types are disabling bits 1 and 2, which are
KVM_FEATURE_NOP_IO_DELAY and KVM_FEATURE_MMU_OP.  Not a big deal
because they aren't very important and KVM_FEATURE_MMU_OP is
disabled anyway.  The worst part is actually that KVM_FEATURE_PV_EOI
is remaining enabled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/pc_piix.c')
-rw-r--r--hw/i386/pc_piix.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index f0a3201e19..97a754e11e 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -406,7 +406,7 @@ static void pc_compat_1_3(MachineState *machine)
 static void pc_compat_1_2(MachineState *machine)
 {
     pc_compat_1_3(machine);
-    x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI);
+    x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 }
 
 static void pc_init_pci_2_2(MachineState *machine)
@@ -483,7 +483,7 @@ static void pc_init_isa(MachineState *machine)
     if (!machine->cpu_model) {
         machine->cpu_model = "486";
     }
-    x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI);
+    x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
     enable_compat_apic_id_mode();
     pc_init1(machine, 0, 1);
 }