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authorMarcelo Tosatti <mtosatti@redhat.com>2009-02-11 22:45:42 -0200
committerAvi Kivity <avi@redhat.com>2009-06-10 11:48:24 +0300
commita90ede7b17d122acd58e6e1ff911be9dcf5263cc (patch)
tree8ef42e778c1919a0eaa4e833abbe49bca9bb2c09
parent2dea4c84bc936731668b5a7a9fba5b436a422668 (diff)
KVM: x86: paravirt skip pit-through-ioapic boot check
Skip the test which checks if the PIT is properly routed when using the IOAPIC, aimed at buggy hardware. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kernel/kvm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 33019ddb56b..057173db6ad 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -27,6 +27,7 @@
#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/hardirq.h>
+#include <asm/timer.h>
#define MMU_QUEUE_SIZE 1024
@@ -230,6 +231,9 @@ static void paravirt_ops_setup(void)
pv_mmu_ops.lazy_mode.enter = kvm_enter_lazy_mmu;
pv_mmu_ops.lazy_mode.leave = kvm_leave_lazy_mmu;
}
+#ifdef CONFIG_X86_IO_APIC
+ no_timer_check = 1;
+#endif
}
void __init kvm_guest_init(void)