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| author | Kevin Hilman <khilman@linaro.org> | 2015-07-22 08:17:15 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-07-22 08:17:15 -0700 |
| commit | 2447e09699cca5db52f86182f163f3a25d1089ab (patch) | |
| tree | e16730dba489e5ea0f16737597525724daa5c770 /arch/x86/kvm/svm.c | |
| parent | 5a277b6839c4ef6c6ccacff49b64f302598264bf (diff) | |
| parent | c8bde72f9af412de57f0ceae218d648640118b0b (diff) | |
Merge branch 'linux-4.1.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v4.1lsk-v4.1-15.07
* 'linux-4.1.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (126 commits)
Linux 4.1.3
Input: pixcir_i2c_ts - fix receive error
of/pci: Fix pci_address_to_pio() conversion of CPU address to I/O port
PCI: pciehp: Wait for hotplug command completion where necessary
PCI: Add pci_bus_addr_t
PCI: Propagate the "ignore hotplug" setting to parent
mtd: dc21285: use raw spinlock functions for nw_gpio_lock
mtd: fix: avoid race condition when accessing mtd->usecount
leds / PM: fix hibernation on arm when gpio-led used with CPU led trigger
video: mxsfb: Make sure axi clock is enabled when accessing registers
genirq: devres: Fix testing return value of request_any_context_irq()
IB/srp: Fix reconnection failure handling
IB/srp: Fix connection state tracking
IB/srp: Fix a connection setup race
IB/srp: Remove an extraneous scsi_host_put() from an error path
scsi_transport_srp: Fix a race condition
scsi_transport_srp: Introduce srp_wait_for_queuecommand()
spi: pl022: Specify 'num-cs' property as required in devicetree binding
spi: orion: Fix maximum baud rates for Armada 370/XP
spi: fix race freeing dummy_tx/rx before it is unmapped
...
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 9afa233b5482..4911bf19122b 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -511,8 +511,10 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - if (svm->vmcb->control.next_rip != 0) + if (svm->vmcb->control.next_rip != 0) { + WARN_ON(!static_cpu_has(X86_FEATURE_NRIPS)); svm->next_rip = svm->vmcb->control.next_rip; + } if (!svm->next_rip) { if (emulate_instruction(vcpu, EMULTYPE_SKIP) != @@ -4317,7 +4319,9 @@ static int svm_check_intercept(struct kvm_vcpu *vcpu, break; } - vmcb->control.next_rip = info->next_rip; + /* TODO: Advertise NRIPS to guest hypervisor unconditionally */ + if (static_cpu_has(X86_FEATURE_NRIPS)) + vmcb->control.next_rip = info->next_rip; vmcb->control.exit_code = icpt_info.exit_code; vmexit = nested_svm_exit_handled(svm); |