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authorIngo Molnar <mingo@kernel.org>2016-03-08 12:26:07 +0100
committerIngo Molnar <mingo@kernel.org>2016-03-08 12:26:07 +0100
commitfe36d8912c8e402c62ce5a8712b6a47baae1ceaa (patch)
treef8394fd1dbb10b2d075e74d0f6b09ec29c795fe6 /arch/arm/kvm/mmio.c
parent16a8083cedbe628228dbb08fc1469c70e6208619 (diff)
parente2857b8f11a289ed2b61d18d0665e05c1053c446 (diff)
Merge branch 'linus' into irq/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/kvm/mmio.c')
-rw-r--r--arch/arm/kvm/mmio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 7f33b2056ae6..0f6600f05137 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -206,7 +206,8 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
run->mmio.is_write = is_write;
run->mmio.phys_addr = fault_ipa;
run->mmio.len = len;
- memcpy(run->mmio.data, data_buf, len);
+ if (is_write)
+ memcpy(run->mmio.data, data_buf, len);
if (!ret) {
/* We handled the access successfully in the kernel. */