summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm
diff options
context:
space:
mode:
authorCong Wang <amwang@redhat.com>2011-11-25 23:14:17 +0800
committerCong Wang <xiyou.wangcong@gmail.com>2012-03-20 21:48:15 +0800
commit8fd75e1216e0ba601a746177e6c102d5593b572f (patch)
treed9f8e867ccec9ecaa2b77616a01c1c3d0875d76e /arch/x86/kvm
parent91f2359396d87f24ea43d91ff77dec54847ad69a (diff)
downloadop-kernel-dev-8fd75e1216e0ba601a746177e6c102d5593b572f.zip
op-kernel-dev-8fd75e1216e0ba601a746177e6c102d5593b572f.tar.gz
x86: remove the second argument of k[un]map_atomic()
Acked-by: Avi Kivity <avi@redhat.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/lapic.c8
-rw-r--r--arch/x86/kvm/paging_tmpl.h4
-rw-r--r--arch/x86/kvm/x86.c8
3 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index cfdc6e0..31bfc69 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1283,9 +1283,9 @@ void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
if (!irqchip_in_kernel(vcpu->kvm) || !vcpu->arch.apic->vapic_addr)
return;
- vapic = kmap_atomic(vcpu->arch.apic->vapic_page, KM_USER0);
+ vapic = kmap_atomic(vcpu->arch.apic->vapic_page);
data = *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr));
- kunmap_atomic(vapic, KM_USER0);
+ kunmap_atomic(vapic);
apic_set_tpr(vcpu->arch.apic, data & 0xff);
}
@@ -1310,9 +1310,9 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
max_isr = 0;
data = (tpr & 0xff) | ((max_isr & 0xf0) << 8) | (max_irr << 24);
- vapic = kmap_atomic(vcpu->arch.apic->vapic_page, KM_USER0);
+ vapic = kmap_atomic(vcpu->arch.apic->vapic_page);
*(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)) = data;
- kunmap_atomic(vapic, KM_USER0);
+ kunmap_atomic(vapic);
}
void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 1561028..df5a703 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -92,9 +92,9 @@ static int FNAME(cmpxchg_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
if (unlikely(npages != 1))
return -EFAULT;
- table = kmap_atomic(page, KM_USER0);
+ table = kmap_atomic(page);
ret = CMPXCHG(&table[index], orig_pte, new_pte);
- kunmap_atomic(table, KM_USER0);
+ kunmap_atomic(table);
kvm_release_page_dirty(page);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9cbfc06..bb4fd263 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1162,12 +1162,12 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
*/
vcpu->hv_clock.version += 2;
- shared_kaddr = kmap_atomic(vcpu->time_page, KM_USER0);
+ shared_kaddr = kmap_atomic(vcpu->time_page);
memcpy(shared_kaddr + vcpu->time_offset, &vcpu->hv_clock,
sizeof(vcpu->hv_clock));
- kunmap_atomic(shared_kaddr, KM_USER0);
+ kunmap_atomic(shared_kaddr);
mark_page_dirty(v->kvm, vcpu->time >> PAGE_SHIFT);
return 0;
@@ -3848,7 +3848,7 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt,
goto emul_write;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
kaddr += offset_in_page(gpa);
switch (bytes) {
case 1:
@@ -3866,7 +3866,7 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt,
default:
BUG();
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
kvm_release_page_dirty(page);
if (!exchanged)
OpenPOWER on IntegriCloud