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Merge tag 'kvm-3.9-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Browse Source 
Pull KVM updates from Marcelo Tosatti:
 "KVM updates for the 3.9 merge window, including x86 real mode
  emulation fixes, stronger memory slot interface restrictions, mmu_lock
  spinlock hold time reduction, improved handling of large page faults
  on shadow, initial APICv HW acceleration support, s390 channel IO
  based virtio, amongst others"

* tag 'kvm-3.9-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (143 commits)
  Revert "KVM: MMU: lazily drop large spte"
  x86: pvclock kvm: align allocation size to page size
  KVM: nVMX: Remove redundant get_vmcs12 from nested_vmx_exit_handled_msr
  x86 emulator: fix parity calculation for AAD instruction
  KVM: PPC: BookE: Handle alignment interrupts
  booke: Added DBCR4 SPR number
  KVM: PPC: booke: Allow multiple exception types
  KVM: PPC: booke: use vcpu reference from thread_struct
  KVM: Remove user_alloc from struct kvm_memory_slot
  KVM: VMX: disable apicv by default
  KVM: s390: Fix handling of iscs.
  KVM: MMU: cleanup __direct_map
  KVM: MMU: remove pt_access in mmu_set_spte
  KVM: MMU: cleanup mapping-level
  KVM: MMU: lazily drop large spte
  KVM: VMX: cleanup vmx_set_cr0().
  KVM: VMX: add missing exit names to VMX_EXIT_REASONS array
  KVM: VMX: disable SMEP feature when guest is in non-paging mode
  KVM: Remove duplicate text in api.txt
  Revert "KVM: MMU: split kvm_mmu_free_page"
  ...
This commit is contained in:
Linus Torvalds
2013-02-24 13:07:18 -08:00
parent 9e2d59ad58 6b73a96065
commit 89f883372f
65 changed files with 4357 additions and 1669 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/x86/kernel/kvmclock.c
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@@ -218,6 +218,9 @@ static void kvm_shutdown(void)
void __init kvmclock_init(void)
{
unsigned long mem;
int size;
size = PAGE_ALIGN(sizeof(struct pvclock_vsyscall_time_info)*NR_CPUS);
if (!kvm_para_available())
return;
@@ -231,16 +234,14 @@ void __init kvmclock_init(void)
printk(KERN_INFO "kvm-clock: Using msrs %x and %x",
msr_kvm_system_time, msr_kvm_wall_clock);
mem = memblock_alloc(sizeof(struct pvclock_vsyscall_time_info)*NR_CPUS,
PAGE_SIZE);
mem = memblock_alloc(size, PAGE_SIZE);
if (!mem)
return;
hv_clock = __va(mem);
if (kvm_register_clock("boot clock")) {
hv_clock = NULL;
memblock_free(mem,
sizeof(struct pvclock_vsyscall_time_info)*NR_CPUS);
memblock_free(mem, size);
return;
}
pv_time_ops.sched_clock = kvm_clock_read;
@@ -275,7 +276,7 @@ int __init kvm_setup_vsyscall_timeinfo(void)
struct pvclock_vcpu_time_info *vcpu_time;
unsigned int size;
size = sizeof(struct pvclock_vsyscall_time_info)*NR_CPUS;
size = PAGE_ALIGN(sizeof(struct pvclock_vsyscall_time_info)*NR_CPUS);
preempt_disable();
cpu = smp_processor_id();