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authorYaozu Dong <eddie.dong@intel.com>2007-04-25 08:17:25 +0200
committerAvi Kivity <avi@qumranet.com>2007-05-03 09:52:30 +0200
commitd6c69ee9a24b307ce94e55ebfba6208a830c9ecb (patch)
tree6e3d10f96412932e4e8d3b7cbbc1c0c85189ad6f /drivers/kvm
parentKVM: VMX: Only save/restore MSR_K6_STAR if necessary (diff)
downloadlinux-d6c69ee9a24b307ce94e55ebfba6208a830c9ecb.tar.xz
linux-d6c69ee9a24b307ce94e55ebfba6208a830c9ecb.zip
KVM: MMU: Avoid heavy ASSERT at non debug mode.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
-rw-r--r--drivers/kvm/mmu.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index c814394a966d..8ccf84e3fda8 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -52,11 +52,15 @@ static void kvm_mmu_audit(struct kvm_vcpu *vcpu, const char *msg) {}
static int dbg = 1;
#endif
+#ifndef MMU_DEBUG
+#define ASSERT(x) do { } while (0)
+#else
#define ASSERT(x) \
if (!(x)) { \
printk(KERN_WARNING "assertion failed %s:%d: %s\n", \
__FILE__, __LINE__, #x); \
}
+#endif
#define PT64_PT_BITS 9
#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)
{
u64 *pos;
@@ -448,6 +453,7 @@ static int is_empty_shadow_page(hpa_t page_hpa)
}
return 1;
}
+#endif
static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)
{