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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>
This commit is contained in:
Takuya Yoshikawa 2012-07-02 17:57:59 +09:00 committed by Marcelo Tosatti
parent 77d11309b3
commit 048212d0bc
1 changed files with 9 additions and 7 deletions
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16
arch/x86/kvm/mmu.c
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@ -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);
}