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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 15:13:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 15:13:47 -0700
commit039aeb9deb9291f3b19c375a8bc6fa7f768996cc (patch)
treed98d5ddf276843995aa214157b587bb88270c530 /arch/x86/entry
parent6b2591c21273ebf65c13dae5d260ce88f0f197dd (diff)
parent13ffbd8db1dd43d63d086517872a4e702a6bf309 (diff)
downloadlinux-039aeb9deb9291f3b19c375a8bc6fa7f768996cc.tar.bz2
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm updates from Paolo Bonzini: "ARM: - Move the arch-specific code into arch/arm64/kvm - Start the post-32bit cleanup - Cherry-pick a few non-invasive pre-NV patches x86: - Rework of TLB flushing - Rework of event injection, especially with respect to nested virtualization - Nested AMD event injection facelift, building on the rework of generic code and fixing a lot of corner cases - Nested AMD live migration support - Optimization for TSC deadline MSR writes and IPIs - Various cleanups - Asynchronous page fault cleanups (from tglx, common topic branch with tip tree) - Interrupt-based delivery of asynchronous "page ready" events (host side) - Hyper-V MSRs and hypercalls for guest debugging - VMX preemption timer fixes s390: - Cleanups Generic: - switch vCPU thread wakeup from swait to rcuwait The other architectures, and the guest side of the asynchronous page fault work, will come next week" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (256 commits) KVM: selftests: fix rdtsc() for vmx_tsc_adjust_test KVM: check userspace_addr for all memslots KVM: selftests: update hyperv_cpuid with SynDBG tests x86/kvm/hyper-v: Add support for synthetic debugger via hypercalls x86/kvm/hyper-v: enable hypercalls regardless of hypercall page x86/kvm/hyper-v: Add support for synthetic debugger interface x86/hyper-v: Add synthetic debugger definitions KVM: selftests: VMX preemption timer migration test KVM: nVMX: Fix VMX preemption timer migration x86/kvm/hyper-v: Explicitly align hcall param for kvm_hyperv_exit KVM: x86/pmu: Support full width counting KVM: x86/pmu: Tweak kvm_pmu_get_msr to pass 'struct msr_data' in KVM: x86: announce KVM_FEATURE_ASYNC_PF_INT KVM: x86: acknowledgment mechanism for async pf page ready notifications KVM: x86: interrupt based APF 'page ready' event delivery KVM: introduce kvm_read_guest_offset_cached() KVM: rename kvm_arch_can_inject_async_page_present() to kvm_arch_can_dequeue_async_page_present() KVM: x86: extend struct kvm_vcpu_pv_apf_data with token info Revert "KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously" KVM: VMX: Replace zero-length array with flexible-array ...
Diffstat (limited to 'arch/x86/entry')
-rw-r--r--arch/x86/entry/entry_32.S8
-rw-r--r--arch/x86/entry/entry_64.S4
2 files changed, 0 insertions, 12 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index ac232f456396..a5eed844e948 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -1691,14 +1691,6 @@ SYM_CODE_START(general_protection)
jmp common_exception
SYM_CODE_END(general_protection)
-#ifdef CONFIG_KVM_GUEST
-SYM_CODE_START(async_page_fault)
- ASM_CLAC
- pushl $do_async_page_fault
- jmp common_exception_read_cr2
-SYM_CODE_END(async_page_fault)
-#endif
-
SYM_CODE_START(rewind_stack_do_exit)
/* Prevent any naive code from trying to unwind to our caller. */
xorl %ebp, %ebp
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 64fe3d82157e..eead1e2bebd5 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -1202,10 +1202,6 @@ idtentry xendebug do_debug has_error_code=0
idtentry general_protection do_general_protection has_error_code=1
idtentry page_fault do_page_fault has_error_code=1 read_cr2=1
-#ifdef CONFIG_KVM_GUEST
-idtentry async_page_fault do_async_page_fault has_error_code=1 read_cr2=1
-#endif
-
#ifdef CONFIG_X86_MCE
idtentry machine_check do_mce has_error_code=0 paranoid=1
#endif