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KVM: x86: paravirt skip pit-through-ioapic boot check

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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>
This commit is contained in:
Marcelo Tosatti 2009-02-11 22:45:42 -02:00 • committed by Avi Kivity
parent 2dea4c84bc
commit a90ede7b17
1 changed files with 4 additions and 0 deletions
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4
arch/x86/kernel/kvm.c
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@ -27,6 +27,7 @@
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/highmem.h> #include <linux/highmem.h>
#include <linux/hardirq.h> #include <linux/hardirq.h>
#include <asm/timer.h>
#define MMU_QUEUE_SIZE 1024 #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.enter = kvm_enter_lazy_mmu;
pv_mmu_ops.lazy_mode.leave = kvm_leave_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) void __init kvm_guest_init(void)