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KVM: MMU: Avoid heavy ASSERT at non debug mode.

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Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Yaozu Dong 2007-04-25 14:17:25 +08:00 • committed by Avi Kivity
parent 4d56c8a787
commit d6c69ee9a2
1 changed files with 6 additions and 0 deletions
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6
drivers/kvm/mmu.c
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@ -52,11 +52,15 @@ static void kvm_mmu_audit(struct kvm_vcpu *vcpu, const char *msg) {}
static int dbg = 1; static int dbg = 1;
#endif #endif
#ifndef MMU_DEBUG
#define ASSERT(x) do { } while (0)
#else
#define ASSERT(x) \ #define ASSERT(x) \
if (!(x)) { \ if (!(x)) { \
printk(KERN_WARNING "assertion failed %s:%d: %s\n", \ printk(KERN_WARNING "assertion failed %s:%d: %s\n", \
__FILE__, __LINE__, #x); \ __FILE__, __LINE__, #x); \
} }
#endif
#define PT64_PT_BITS 9 #define PT64_PT_BITS 9
#define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) #define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS)
@ -434,6 +438,7 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64 gfn)
} }
} }
#ifdef MMU_DEBUG
static int is_empty_shadow_page(hpa_t page_hpa) static int is_empty_shadow_page(hpa_t page_hpa)
{ {
u64 *pos; u64 *pos;
@ -448,6 +453,7 @@ static int is_empty_shadow_page(hpa_t page_hpa)
} }
return 1; return 1;
} }
#endif
static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa) static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)
{ {