[PATCH v3 3/6] KVM: MMU: rename 'reset_host_protection' to 'host_writable'

Xiao Guangrong
2010-11-19T08:59:06Z

From: Lai Jiangshan <laijs@cn.fujitsu.com>

Rename it to fit its sense better

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
---
arch/x86/kvm/mmu.c | 8 ++++----
arch/x86/kvm/paging_tmpl.h | 10 +++++-----
2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 59b5bd2..dc64cd6 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1958,7 +1958,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
unsigned pte_access, int user_fault,
int write_fault, int dirty, int level,
gfn_t gfn, pfn_t pfn, bool speculative,
- bool can_unsync, bool reset_host_protection)
+ bool can_unsync, bool host_writable)
{
u64 spte, entry = *sptep;
int ret = 0;
@@ -1985,7 +1985,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
spte |= kvm_x86_ops->get_mt_mask(vcpu, gfn,
kvm_is_mmio_pfn(pfn));

- if (reset_host_protection)
+ if (host_writable)
spte |= SPTE_HOST_WRITEABLE;

spte |= (u64)pfn << PAGE_SHIFT;
@@ -2048,7 +2048,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
int user_fault, int write_fault, int dirty,
int *ptwrite, int level, gfn_t gfn,
pfn_t pfn, bool speculative,
- bool reset_host_protection)
+ bool host_writable)
{
int was_rmapped = 0;
int rmap_count;
@@ -2083,7 +2083,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,

if (set_spte(vcpu, sptep, pte_access, user_fault, write_fault,
dirty, level, gfn, pfn, speculative, true,
- reset_host_protection)) {
+ host_writable)) {
if (write_fault)
*ptwrite = 1;
kvm_mmu_flush_tlb(vcpu);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index ca0e5e8..57619ed 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -329,7 +329,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
return;
kvm_get_pfn(pfn);
/*
- * we call mmu_set_spte() with reset_host_protection = true beacuse that
+ * we call mmu_set_spte() with host_writable = true beacuse that
* vcpu->arch.update_pte.pfn was fetched from get_user_pages(write = 1).
*/
mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0,
@@ -744,7 +744,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
bool clear_unsync)
{
int i, offset, nr_present;
- bool reset_host_protection;
+ bool host_writable;
gpa_t first_pte_gpa;

offset = nr_present = 0;
@@ -794,14 +794,14 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
pte_access = sp->role.access & FNAME(gpte_access)(vcpu, gpte);
if (!(sp->spt[i] & SPTE_HOST_WRITEABLE)) {
pte_access &= ~ACC_WRITE_MASK;
- reset_host_protection = 0;
+ host_writable = 0;
} else {
- reset_host_protection = 1;
+ host_writable = 1;
}
set_spte(vcpu, &sp->spt[i], pte_access, 0, 0,
is_dirty_gpte(gpte), PT_PAGE_TABLE_LEVEL, gfn,
spte_to_pfn(sp->spt[i]), true, false,
- reset_host_protection);
+ host_writable);
}

return !nr_present;
--
1.7.0.4