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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-30 21:19:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-30 21:19:08 +0300
commit98a05fe8cd5e0afe2b4c52b5013b53c44d615148 (patch)
tree4dc81ee43b45b9c0463fe0b1f92c4fbf06accc8a /arch/x86/kvm/vmx/vmenter.S
parentc959e90094d6db8ee1bfbe1a9c571fbd35d4daac (diff)
parent5a7591176c47cce363c1eed704241e5d1c42c5a6 (diff)
downloadlinux-98a05fe8cd5e0afe2b4c52b5013b53c44d615148.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini: "x86: - Do not register IRQ bypass consumer if posted interrupts not supported - Fix missed device interrupt due to non-atomic update of IRR - Use GFP_KERNEL_ACCOUNT for pid_table in ipiv - Make VMREAD error path play nice with noinstr - x86: Acquire SRCU read lock when handling fastpath MSR writes - Support linking rseq tests statically against glibc 2.35+ - Fix reference count for stats file descriptors - Detect userspace setting invalid CR0 Non-KVM: - Remove coccinelle script that has caused multiple confusion ("debugfs, coccinelle: check for obsolete DEFINE_SIMPLE_ATTRIBUTE() usage", acked by Greg)" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (21 commits) KVM: selftests: Expand x86's sregs test to cover illegal CR0 values KVM: VMX: Don't fudge CR0 and CR4 for restricted L2 guest KVM: x86: Disallow KVM_SET_SREGS{2} if incoming CR0 is invalid Revert "debugfs, coccinelle: check for obsolete DEFINE_SIMPLE_ATTRIBUTE() usage" KVM: selftests: Verify stats fd is usable after VM fd has been closed KVM: selftests: Verify stats fd can be dup()'d and read KVM: selftests: Verify userspace can create "redundant" binary stats files KVM: selftests: Explicitly free vcpus array in binary stats test KVM: selftests: Clean up stats fd in common stats_test() helper KVM: selftests: Use pread() to read binary stats header KVM: Grab a reference to KVM for VM and vCPU stats file descriptors selftests/rseq: Play nice with binaries statically linked against glibc 2.35+ Revert "KVM: SVM: Skip WRMSR fastpath on VM-Exit if next RIP isn't valid" KVM: x86: Acquire SRCU read lock when handling fastpath MSR writes KVM: VMX: Use vmread_error() to report VM-Fail in "goto" path KVM: VMX: Make VMREAD error path play nice with noinstr KVM: x86/irq: Conditionally register IRQ bypass consumer again KVM: X86: Use GFP_KERNEL_ACCOUNT for pid_table in ipiv KVM: x86: check the kvm_cpu_get_interrupt result before using it KVM: x86: VMX: set irr_pending in kvm_apic_update_irr ...
Diffstat (limited to 'arch/x86/kvm/vmx/vmenter.S')
-rw-r--r--arch/x86/kvm/vmx/vmenter.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S
index 07e927d4d099..be275a0410a8 100644
--- a/arch/x86/kvm/vmx/vmenter.S
+++ b/arch/x86/kvm/vmx/vmenter.S
@@ -303,10 +303,8 @@ SYM_FUNC_START(vmx_do_nmi_irqoff)
VMX_DO_EVENT_IRQOFF call asm_exc_nmi_kvm_vmx
SYM_FUNC_END(vmx_do_nmi_irqoff)
-
-.section .text, "ax"
-
#ifndef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
+
/**
* vmread_error_trampoline - Trampoline from inline asm to vmread_error()
* @field: VMCS field encoding that failed
@@ -335,7 +333,7 @@ SYM_FUNC_START(vmread_error_trampoline)
mov 3*WORD_SIZE(%_ASM_BP), %_ASM_ARG2
mov 2*WORD_SIZE(%_ASM_BP), %_ASM_ARG1
- call vmread_error
+ call vmread_error_trampoline2
/* Zero out @fault, which will be popped into the result register. */
_ASM_MOV $0, 3*WORD_SIZE(%_ASM_BP)
@@ -357,6 +355,8 @@ SYM_FUNC_START(vmread_error_trampoline)
SYM_FUNC_END(vmread_error_trampoline)
#endif
+.section .text, "ax"
+
SYM_FUNC_START(vmx_do_interrupt_irqoff)
VMX_DO_EVENT_IRQOFF CALL_NOSPEC _ASM_ARG1
SYM_FUNC_END(vmx_do_interrupt_irqoff)