let it not depend on __KVM_HAVE_READONLY_MEM to make it friendly
to userspace
Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 2 ++
include/linux/kvm.h | 2 --
virt/kvm/kvm_main.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ec07cd3..0fd220b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2189,7 +2189,9 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_GET_TSC_KHZ:
case KVM_CAP_PCI_2_3:
case KVM_CAP_KVMCLOCK_CTRL:
+#ifdef __KVM_HAVE_READONLY_MEM
case KVM_CAP_READONLY_MEM:
+#endif
case KVM_CAP_IRQFD_RESAMPLE:
r = 1;
break;
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 494a84c..a9001c1 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -629,9 +629,7 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_PPC_GET_SMMU_INFO 78
#define KVM_CAP_S390_COW 79
#define KVM_CAP_PPC_ALLOC_HTAB 80
-#ifdef __KVM_HAVE_READONLY_MEM
#define KVM_CAP_READONLY_MEM 81
-#endif
#define KVM_CAP_IRQFD_RESAMPLE 82
#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index e26a55f..55f12a1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -684,7 +684,7 @@ static int check_memory_region_flags(struct kvm_userspace_memory_region *mem)
{
u32 valid_flags = KVM_MEM_LOG_DIRTY_PAGES;
-#ifdef KVM_CAP_READONLY_MEM
+#ifdef __KVM_HAVE_READONLY_MEM
valid_flags |= KVM_MEM_READONLY;
#endif
--
1.7.7.6
--
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