diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 1 | ||||
-rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 56 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/setup.c | 2 |
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 a362e67..2f229e5 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 21b70137..f56a631 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 d00dfc1..dbc4cbe 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] = |