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linux
linux-davinci-2.6.23
Commits
d6c69ee9
Commit
d6c69ee9
authored
Apr 25, 2007
by
Yaozu Dong
Committed by
Avi Kivity
May 03, 2007
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KVM: MMU: Avoid heavy ASSERT at non debug mode.
Signed-off-by:
Avi Kivity
<
avi@qumranet.com
>
parent
4d56c8a7
Changes
1
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drivers/kvm/mmu.c
drivers/kvm/mmu.c
+6
-0
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drivers/kvm/mmu.c
View file @
d6c69ee9
...
@@ -52,11 +52,15 @@ static void kvm_mmu_audit(struct kvm_vcpu *vcpu, const char *msg) {}
...
@@ -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)
...
@@ -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)
...
@@ -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
)
{
{
...
...
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