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| author | Alex Shi <alex.shi@linaro.org> | 2017-01-10 12:01:08 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-01-10 12:01:08 +0800 |
| commit | f02e043c5ee3014ba0fbae38e699008385c99d7b (patch) | |
| tree | ab9f9456cfda25688e7d3b2641c8011c4d867246 /arch/x86 | |
| parent | eaa88578f2135fa8548d5f127259904a1b3f44c0 (diff) | |
| parent | cdd86b9722657feffdca5a12ecc34c30be64e618 (diff) | |
Merge tag 'v4.4.41' into linux-linaro-lsk-v4.4
This is the 4.4.41 stable release
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/entry/entry_32.S | 4 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 11 |
2 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index f3b6d54e0042..ae678ad128a9 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -766,8 +766,8 @@ ftrace_graph_call: jmp ftrace_stub #endif -.globl ftrace_stub -ftrace_stub: +/* This is weak to keep gas from relaxing the jumps */ +WEAK(ftrace_stub) ret END(ftrace_caller) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 268df707b5ce..bb620df05d0d 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1247,10 +1247,10 @@ static inline bool nested_cpu_has_posted_intr(struct vmcs12 *vmcs12) return vmcs12->pin_based_vm_exec_control & PIN_BASED_POSTED_INTR; } -static inline bool is_exception(u32 intr_info) +static inline bool is_nmi(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK)) - == (INTR_TYPE_HARD_EXCEPTION | INTR_INFO_VALID_MASK); + == (INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK); } static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, @@ -5234,7 +5234,7 @@ static int handle_exception(struct kvm_vcpu *vcpu) if (is_machine_check(intr_info)) return handle_machine_check(vcpu); - if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR) + if (is_nmi(intr_info)) return 1; /* already handled by vmx_vcpu_run() */ if (is_no_device(intr_info)) { @@ -7722,7 +7722,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) switch (exit_reason) { case EXIT_REASON_EXCEPTION_NMI: - if (!is_exception(intr_info)) + if (is_nmi(intr_info)) return false; else if (is_page_fault(intr_info)) return enable_ept; @@ -8329,8 +8329,7 @@ static void vmx_complete_atomic_exit(struct vcpu_vmx *vmx) kvm_machine_check(); /* We need to handle NMIs before interrupts are enabled */ - if ((exit_intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR && - (exit_intr_info & INTR_INFO_VALID_MASK)) { + if (is_nmi(exit_intr_info)) { kvm_before_handle_nmi(&vmx->vcpu); asm("int $2"); kvm_after_handle_nmi(&vmx->vcpu); |