This change renames spte_is_locklessly_modifiable() to
spte_can_locklessly_be_made_writable() to distinguish it from other
forms of lockless modifications. The full set of lockless modifications
is covered by spte_has_volatile_bits().
Signed-off-by: Junaid Shahid <junaids@xxxxxxxxxx>
---
arch/x86/kvm/mmu.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index d9c7e98..e580134 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -473,7 +473,7 @@ retry:
}
#endif
-static bool spte_is_locklessly_modifiable(u64 spte)
+static bool spte_can_locklessly_be_made_writable(u64 spte)
{
return (spte & (SPTE_HOST_WRITEABLE | SPTE_MMU_WRITEABLE)) ==
(SPTE_HOST_WRITEABLE | SPTE_MMU_WRITEABLE);
@@ -487,7 +487,7 @@ static bool spte_has_volatile_bits(u64 spte)
* also, it can help us to get a stable is_writable_pte()
* to ensure tlb flush is not missed.
*/
- if (spte_is_locklessly_modifiable(spte))
+ if (spte_can_locklessly_be_made_writable(spte))
return true;
if (!shadow_accessed_mask)
@@ -556,7 +556,7 @@ static bool mmu_spte_update(u64 *sptep, u64 new_spte)
* we always atomically update it, see the comments in
* spte_has_volatile_bits().
*/
- if (spte_is_locklessly_modifiable(old_spte) &&
+ if (spte_can_locklessly_be_made_writable(old_spte) &&
!is_writable_pte(new_spte))
ret = true;
@@ -1212,7 +1212,7 @@ static bool spte_write_protect(u64 *sptep, bool pt_protect)
u64 spte = *sptep;
if (!is_writable_pte(spte) &&
- !(pt_protect && spte_is_locklessly_modifiable(spte)))
+ !(pt_protect && spte_can_locklessly_be_made_writable(spte)))
return false;
rmap_printk("rmap_write_protect: spte %p %llx\n", sptep, *sptep);
@@ -2973,7 +2973,7 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
* Currently, to simplify the code, only the spte write-protected
* by dirty-log can be fast fixed.
*/
- if (!spte_is_locklessly_modifiable(spte))
+ if (!spte_can_locklessly_be_made_writable(spte))
goto exit;
/*
--
2.8.0.rc3.226.g39d4020
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
