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authorTakuya Yoshikawa2012-07-02 10:57:59 +0200
committerMarcelo Tosatti2012-07-18 21:55:04 +0200
commit048212d0bc0b1769a4bbecd7ace8c8d237577d1b (patch)
tree1cb228c5bc452ce63bb8a3a946d5f4a1f6fdf068 /arch/x86/kvm/mmu.c
parentKVM: Separate rmap_pde from kvm_lpage_info->write_count (diff)
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KVM: MMU: Add memslot parameter to hva handlers
This is needed to push trace_kvm_age_page() into kvm_age_rmapp() in the following patch. Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 3b3f5ae5da6a..dfd7a9a31154 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1200,7 +1200,7 @@ static bool rmap_write_protect(struct kvm *kvm, u64 gfn)
}
static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp,
- unsigned long data)
+ struct kvm_memory_slot *slot, unsigned long data)
{
u64 *sptep;
struct rmap_iterator iter;
@@ -1218,7 +1218,7 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp,
}
static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp,
- unsigned long data)
+ struct kvm_memory_slot *slot, unsigned long data)
{
u64 *sptep;
struct rmap_iterator iter;
@@ -1265,6 +1265,7 @@ static int kvm_handle_hva_range(struct kvm *kvm,
unsigned long data,
int (*handler)(struct kvm *kvm,
unsigned long *rmapp,
+ struct kvm_memory_slot *slot,
unsigned long data))
{
int j;
@@ -1299,7 +1300,7 @@ static int kvm_handle_hva_range(struct kvm *kvm,
unsigned long *rmapp;
rmapp = __gfn_to_rmap(gfn, j, memslot);
- ret |= handler(kvm, rmapp, data);
+ ret |= handler(kvm, rmapp, memslot, data);
}
trace_kvm_age_page(memslot->userspace_addr +
(gfn - memslot->base_gfn) * PAGE_SIZE,
@@ -1314,6 +1315,7 @@ static int kvm_handle_hva_range(struct kvm *kvm,
static int kvm_handle_hva(struct kvm *kvm, unsigned long hva,
unsigned long data,
int (*handler)(struct kvm *kvm, unsigned long *rmapp,
+ struct kvm_memory_slot *slot,
unsigned long data))
{
return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler);
@@ -1335,7 +1337,7 @@ void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte)
}
static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp,
- unsigned long data)
+ struct kvm_memory_slot *slot, unsigned long data)
{
u64 *sptep;
struct rmap_iterator uninitialized_var(iter);
@@ -1350,7 +1352,7 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp,
* out actively used pages or breaking up actively used hugepages.
*/
if (!shadow_accessed_mask)
- return kvm_unmap_rmapp(kvm, rmapp, data);
+ return kvm_unmap_rmapp(kvm, rmapp, slot, data);
for (sptep = rmap_get_first(*rmapp, &iter); sptep;
sptep = rmap_get_next(&iter)) {
@@ -1367,7 +1369,7 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp,
}
static int kvm_test_age_rmapp(struct kvm *kvm, unsigned long *rmapp,
- unsigned long data)
+ struct kvm_memory_slot *slot, unsigned long data)
{
u64 *sptep;
struct rmap_iterator iter;
@@ -1405,7 +1407,7 @@ static void rmap_recycle(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn)
rmapp = gfn_to_rmap(vcpu->kvm, gfn, sp->role.level);
- kvm_unmap_rmapp(vcpu->kvm, rmapp, 0);
+ kvm_unmap_rmapp(vcpu->kvm, rmapp, NULL, 0);
kvm_flush_remote_tlbs(vcpu->kvm);
}