diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-03-26 14:55:59 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-03-26 14:55:59 +0000 |
| commit | 329f9052dbadf6f4afe2231668bd00c579a4aa10 (patch) | |
| tree | e080a5c70df40f3ae8cf28a95a3267757668ab97 /arch/s390/kvm/kvm-s390.h | |
| parent | 395b228858778d3c44f7c413693a6acaa8bb62dc (diff) | |
| parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/nand/sh_flctl.c
Maxim's patch to initialise sysfs attributes depends on the patch which
actually adds sysfs_attr_init().
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 06cce8285ba..60f09ab3672 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -67,10 +67,14 @@ static inline long kvm_s390_vcpu_get_memsize(struct kvm_vcpu *vcpu) static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) { + int idx; struct kvm_memory_slot *mem; + struct kvm_memslots *memslots; - down_read(&vcpu->kvm->slots_lock); - mem = &vcpu->kvm->memslots[0]; + idx = srcu_read_lock(&vcpu->kvm->srcu); + memslots = rcu_dereference(vcpu->kvm->memslots); + + mem = &memslots->memslots[0]; vcpu->arch.sie_block->gmsor = mem->userspace_addr; vcpu->arch.sie_block->gmslm = @@ -78,7 +82,7 @@ static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) (mem->npages << PAGE_SHIFT) + VIRTIODESCSPACE - 1ul; - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); } /* implemented in priv.c */ |