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277f4ddc36
kernel_optimize_test/arch/x86/kvm
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Peter Zijlstra 277f4ddc36 x86: Prepare inline-asm for straight-line-speculation 
commit b17c2baa305cccbd16bafa289fd743cc2db77966 upstream.

Replace all ret/retq instructions with ASM_RET in preparation of
making it more than a single instruction.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211204134907.964635458@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 5.10: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-25 11:26:29 +02:00
..
mmu KVM: x86/mmu: fix NULL pointer dereference on guest INVPCID 2022-05-30 09:33:22 +02:00
svm x86: Prepare asm files for straight-line-speculation 2022-07-25 11:26:28 +02:00
vmx x86: Prepare asm files for straight-line-speculation 2022-07-25 11:26:28 +02:00
cpuid.c kvm: x86/cpuid: Only provide CPUID leaf 0xA if host has architectural PMU 2022-05-12 12:25:43 +02:00
cpuid.h KVM: x86: reinstate vendor-agnostic check on SPEC_CTRL cpuid bits 2020-12-30 11:54:14 +01:00
debugfs.c KVM: let kvm_destroy_vm_debugfs clean up vCPU debugfs directories 2020-06-04 11:00:54 -04:00
emulate.c x86: Prepare inline-asm for straight-line-speculation 2022-07-25 11:26:29 +02:00
hyperv.c KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated 2022-04-08 14:40:38 +02:00
hyperv.h
i8254.c kvm: i8254: remove redundant assignment to pointer s 2020-06-11 12:35:18 -04:00
i8254.h
i8259.c
ioapic.c Revert "x86/kvm: fix vcpu-id indexed array sizes" 2021-11-12 14:58:32 +01:00
ioapic.h Revert "x86/kvm: fix vcpu-id indexed array sizes" 2021-11-12 14:58:32 +01:00
irq_comm.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
irq.c KVM: x86: Fix split-irqchip vs interrupt injection window request 2020-11-27 09:27:28 -05:00
irq.h
Kconfig x86/kvm: hide KVM options from menuconfig when KVM is not compiled 2020-10-21 17:36:30 -04:00
kvm_cache_regs.h KVM: x86: Let the guest own CR4.FSGSBASE 2020-10-21 17:48:50 -04:00
kvm_emulate.h KVM: x86/emulator: Emulate RDPID only if it is enabled in guest 2022-04-13 21:00:54 +02:00
lapic.c KVM: x86: Properly handle APF vs disabled LAPIC situation 2022-05-30 09:33:22 +02:00
lapic.h KVM: nVMX: Morph notification vector IRQ on nested VM-Enter to pending PI 2020-09-28 07:57:22 -04:00
Makefile kvm: x86/mmu: Init / Uninit the TDP MMU 2020-10-21 18:17:00 -04:00
mmu.h KVM: x86: fix shift out of bounds reported by UBSAN 2021-01-12 20:18:26 +01:00
mtrr.c
pmu.c KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW 2022-02-23 12:01:05 +01:00
pmu.h KVM: x86/pmu: Refactoring find_arch_event() to pmc_perf_hw_id() 2022-02-23 12:01:04 +01:00
trace.h KVM: x86: Ensure liveliness of nested VM-Enter fail tracepoint message 2021-06-16 12:01:46 +02:00
tss.h
x86.c KVM: x86: Fully initialize 'struct kvm_lapic_irq' in kvm_pv_kick_cpu_op() 2022-07-21 21:20:12 +02:00
x86.h KVM: x86: Factor out x86 instruction emulation with decoding 2021-08-26 08:35:34 -04:00