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authorJakub Kicinski <kuba@kernel.org>2021-08-20 04:09:18 +0300
committerJakub Kicinski <kuba@kernel.org>2021-08-20 04:09:18 +0300
commitf444fea7896dbc267249d27f604082a51b8efca2 (patch)
treed72e809d28ff7a1cb02f648c858d106de1be859d /arch/arm64
parent9e5f10fe577be7974c721c0c2050fa6c967d4565 (diff)
parentf87d64319e6f980c82acfc9b95ed523d053fb7ac (diff)
downloadlinux-f444fea7896dbc267249d27f604082a51b8efca2.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/ptp/Kconfig: 55c8fca1dae1 ("ptp_pch: Restore dependency on PCI") e5f31552674e ("ethernet: fix PTP_1588_CLOCK dependencies") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kvm/arm.c12
-rw-r--r--arch/arm64/kvm/hyp/nvhe/mem_protect.c2
2 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index e9a2b8f27792..0ca72f5cda41 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -94,10 +94,14 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
kvm->arch.return_nisv_io_abort_to_user = true;
break;
case KVM_CAP_ARM_MTE:
- if (!system_supports_mte() || kvm->created_vcpus)
- return -EINVAL;
- r = 0;
- kvm->arch.mte_enabled = true;
+ mutex_lock(&kvm->lock);
+ if (!system_supports_mte() || kvm->created_vcpus) {
+ r = -EINVAL;
+ } else {
+ r = 0;
+ kvm->arch.mte_enabled = true;
+ }
+ mutex_unlock(&kvm->lock);
break;
default:
r = -EINVAL;
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index d938ce95d3bd..a6ce991b1467 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
@@ -193,7 +193,7 @@ static bool range_is_memory(u64 start, u64 end)
{
struct kvm_mem_range r1, r2;
- if (!find_mem_range(start, &r1) || !find_mem_range(end, &r2))
+ if (!find_mem_range(start, &r1) || !find_mem_range(end - 1, &r2))
return false;
if (r1.start != r2.start)
return false;