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Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/kvm_host.h1
-rw-r--r--arch/ia64/kvm/kvm-ia64.c56
-rw-r--r--arch/ia64/sn/kernel/setup.c2
3 files changed, 18 insertions, 41 deletions
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index a362e67e0ca6..2f229e5de498 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -235,6 +235,7 @@ struct kvm_vm_data {
#define KVM_REQ_PTC_G 32
#define KVM_REQ_RESUME 33
+#define KVM_HPAGE_GFN_SHIFT(x) 0
#define KVM_NR_PAGE_SIZES 1
#define KVM_PAGES_PER_HPAGE(x) 1
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 21b701374f72..f56a6316e134 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -725,8 +725,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
int r;
sigset_t sigsaved;
- vcpu_load(vcpu);
-
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
@@ -748,7 +746,6 @@ out:
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);
- vcpu_put(vcpu);
return r;
}
@@ -883,8 +880,6 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd);
int i;
- vcpu_load(vcpu);
-
for (i = 0; i < 16; i++) {
vpd->vgr[i] = regs->vpd.vgr[i];
vpd->vbgr[i] = regs->vpd.vbgr[i];
@@ -931,8 +926,6 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
vcpu->arch.itc_offset = regs->saved_itc - kvm_get_itc(vcpu);
set_bit(KVM_REQ_RESUME, &vcpu->requests);
- vcpu_put(vcpu);
-
return 0;
}
@@ -1237,7 +1230,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
p_ctx->cr[2] = (unsigned long)kvm_vmm_info->vmm_ivt;
p_ctx->cr[8] = 0x3c;
- /*Initilize region register*/
+ /*Initialize region register*/
p_ctx->rr[0] = 0x30;
p_ctx->rr[1] = 0x30;
p_ctx->rr[2] = 0x30;
@@ -1246,7 +1239,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
p_ctx->rr[5] = 0x30;
p_ctx->rr[7] = 0x30;
- /*Initilize branch register 0*/
+ /*Initialize branch register 0*/
p_ctx->br[0] = *(unsigned long *)kvm_vmm_info->vmm_entry;
vcpu->arch.vmm_rr = kvm->arch.vmm_init_rr;
@@ -1707,7 +1700,7 @@ static int kvm_relocate_vmm(struct kvm_vmm_info *vmm_info,
BUG_ON(!module);
if (!kvm_vmm_base) {
- printk("kvm: kvm area hasn't been initilized yet!!\n");
+ printk("kvm: kvm area hasn't been initialized yet!!\n");
return -EFAULT;
}
@@ -1802,35 +1795,24 @@ void kvm_arch_exit(void)
kvm_vmm_info = NULL;
}
-static int kvm_ia64_sync_dirty_log(struct kvm *kvm,
- struct kvm_dirty_log *log)
+static void kvm_ia64_sync_dirty_log(struct kvm *kvm,
+ struct kvm_memory_slot *memslot)
{
- struct kvm_memory_slot *memslot;
- int r, i;
+ int i;
long base;
unsigned long n;
unsigned long *dirty_bitmap = (unsigned long *)(kvm->arch.vm_base +
offsetof(struct kvm_vm_data, kvm_mem_dirty_log));
- r = -EINVAL;
- if (log->slot >= KVM_MEMORY_SLOTS)
- goto out;
-
- memslot = &kvm->memslots->memslots[log->slot];
- r = -ENOENT;
- if (!memslot->dirty_bitmap)
- goto out;
-
n = kvm_dirty_bitmap_bytes(memslot);
base = memslot->base_gfn / BITS_PER_LONG;
+ spin_lock(&kvm->arch.dirty_log_lock);
for (i = 0; i < n/sizeof(long); ++i) {
memslot->dirty_bitmap[i] = dirty_bitmap[base + i];
dirty_bitmap[base + i] = 0;
}
- r = 0;
-out:
- return r;
+ spin_unlock(&kvm->arch.dirty_log_lock);
}
int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
@@ -1842,12 +1824,17 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
int is_dirty = 0;
mutex_lock(&kvm->slots_lock);
- spin_lock(&kvm->arch.dirty_log_lock);
- r = kvm_ia64_sync_dirty_log(kvm, log);
- if (r)
+ r = -EINVAL;
+ if (log->slot >= KVM_MEMORY_SLOTS)
+ goto out;
+
+ memslot = &kvm->memslots->memslots[log->slot];
+ r = -ENOENT;
+ if (!memslot->dirty_bitmap)
goto out;
+ kvm_ia64_sync_dirty_log(kvm, memslot);
r = kvm_get_dirty_log(kvm, log, &is_dirty);
if (r)
goto out;
@@ -1855,14 +1842,12 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
/* If nothing is dirty, don't bother messing with page tables. */
if (is_dirty) {
kvm_flush_remote_tlbs(kvm);
- memslot = &kvm->memslots->memslots[log->slot];
n = kvm_dirty_bitmap_bytes(memslot);
memset(memslot->dirty_bitmap, 0, n);
}
r = 0;
out:
mutex_unlock(&kvm->slots_lock);
- spin_unlock(&kvm->arch.dirty_log_lock);
return r;
}
@@ -1953,11 +1938,6 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
return vcpu->arch.timer_fired;
}
-gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
-{
- return gfn;
-}
-
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
{
return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE) ||
@@ -1967,9 +1947,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
- vcpu_load(vcpu);
mp_state->mp_state = vcpu->arch.mp_state;
- vcpu_put(vcpu);
return 0;
}
@@ -2000,10 +1978,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
{
int r = 0;
- vcpu_load(vcpu);
vcpu->arch.mp_state = mp_state->mp_state;
if (vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)
r = vcpu_reset(vcpu);
- vcpu_put(vcpu);
return r;
}
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index d00dfc180021..dbc4cbecb5ed 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -507,7 +507,7 @@ static void __init sn_init_pdas(char **cmdline_p)
cnodeid_t cnode;
/*
- * Allocate & initalize the nodepda for each node.
+ * Allocate & initialize the nodepda for each node.
*/
for_each_online_node(cnode) {
nodepdaindr[cnode] =
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 11:27:01 +0000