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| author | Srinivasarao P <spathi@codeaurora.org> | 2019-09-11 10:07:56 +0530 |
|---|---|---|
| committer | Srinivasarao P <spathi@codeaurora.org> | 2019-09-11 10:08:38 +0530 |
| commit | 79fcbddd736bfcc606ccf4555d0879af3b20da26 (patch) | |
| tree | 34256cc6ab4ab9ce971a80b91127579b3157d916 /arch/arm | |
| parent | 4bd32b7ba749e007b5e2962e12c13afadee1e193 (diff) | |
| parent | da6d147f98d198c3d9059e609ca492a4824d9ef5 (diff) | |
Merge android-4.4.192 (da6d147) into msm-4.4
* refs/heads/tmp-da6d147
Linux 4.4.192
net: stmmac: dwmac-rk: Don't fail if phy regulator is absent
net: fix skb use after free in netpoll
Revert "x86/apic: Include the LDR when clearing out APIC registers"
spi: bcm2835aux: fix corruptions for longer spi transfers
spi: bcm2835aux: remove dangerous uncontrolled read of fifo
spi: bcm2835aux: unifying code between polling and interrupt driven code
spi: bcm2835aux: ensure interrupts are enabled for shared handler
libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer
KVM: arm/arm64: Only skip MMIO insn once
ceph: fix buffer free while holding i_ceph_lock in __ceph_setxattr()
IB/mlx4: Fix memory leaks
Tools: hv: kvp: eliminate 'may be used uninitialized' warning
ravb: Fix use-after-free ravb_tstamp_skb
wimax/i2400m: fix a memory leak bug
net: kalmia: fix memory leaks
cx82310_eth: fix a memory leak bug
net: myri10ge: fix memory leaks
cxgb4: fix a memory leak bug
gpio: Fix build error of function redefinition
ibmveth: Convert multicast list size for little-endian system
Bluetooth: btqca: Add a short delay before downloading the NVM
net: tc35815: Explicitly check NET_IP_ALIGN is not zero in tc35815_rx
net: tundra: tsi108: use spin_lock_irqsave instead of spin_lock_irq in IRQ context
Change-Id: I5109a0608129d345ee2a16a1315ef2edab23545a
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kvm/mmio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index ae61e2ea7255..d2efc033ef8b 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -98,6 +98,12 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run) unsigned int len; int mask; + /* Detect an already handled MMIO return */ + if (unlikely(!vcpu->mmio_needed)) + return 0; + + vcpu->mmio_needed = 0; + if (!run->mmio.is_write) { len = run->mmio.len; if (len > sizeof(unsigned long)) @@ -206,6 +212,7 @@ 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; + vcpu->mmio_needed = 1; if (!ret) { /* We handled the access successfully in the kernel. */ |