Wanpeng Li ec756e40e2 x86/kvm: Don't use pv tlb/ipi/sched_yield if on 1 vCPU ...

Inspired by commit 3553ae5690 (x86/kvm: Don't use pvqspinlock code if
only 1 vCPU), on a VM with only 1 vCPU, there is no need to enable
pv tlb/ipi/sched_yield and we can save the memory for __pv_cpu_mask.

Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1645171838-2855-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2022-02-18 03:36:24 -05:00

..

boot

Merge tag 'kbuild-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2022-01-19 11:15:19 +02:00

configs

x86/kbuild: Enable CONFIG_KALLSYMS_ALL=y in the defconfigs

2022-01-08 22:55:29 +01:00

crypto

lib/crypto: blake2s: avoid indirect calls to compression function for Clang CFI

2022-02-04 19:22:32 +01:00

entry

Merge branch 'signal-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace

2022-01-17 05:49:30 +02:00

events

perf/x86/intel/pt: Fix crash with stop filters in single-range mode

2022-02-02 13:11:40 +01:00

hyperv

Merge tag 'hyperv-next-signed-20220114' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

2022-01-16 15:53:00 +02:00

ia32

Merge tag 'audit-pr-20211101' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit

2021-11-01 21:17:39 -07:00

include

x86/kvm/fpu: Remove kvm_vcpu_arch.guest_supported_xcr0

2022-02-17 10:06:49 -05:00

kernel

x86/kvm: Don't use pv tlb/ipi/sched_yield if on 1 vCPU

2022-02-18 03:36:24 -05:00

kvm

x86/kvm: Fix compilation warning in non-x86_64 builds

2022-02-18 03:33:45 -05:00

lib

Merge tag 'x86_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2022-01-12 16:31:19 -08:00

math-emu

x86: Prepare asm files for straight-line-speculation

2021-12-08 12:25:37 +01:00

mm

Merge branch 'akpm' (patches from Andrew)

2022-01-15 20:37:06 +02:00

net

Merge tag 'x86_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2022-01-12 16:31:19 -08:00

pci

PCI/sysfs: Find shadow ROM before static attribute initialization

2022-01-26 10:41:21 -06:00

platform

Merge tag 'x86_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2022-01-12 16:31:19 -08:00

power

x86: Prepare asm files for straight-line-speculation

2021-12-08 12:25:37 +01:00

purgatory

x86/purgatory: Remove -nostdlib compiler flag

2021-12-30 14:13:06 +01:00

ras

…

realmode

Merge tag 'x86_mm_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2022-01-10 09:51:38 -08:00

tools

x86/build: Use the proper name CONFIG_FW_LOADER

2021-12-29 22:20:38 +01:00

um

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

video

…

xen

x86/Xen: streamline (and fix) PV CPU enumeration

2022-02-03 08:25:04 +01:00

.gitignore

…

Kbuild

kbuild: use more subdir- for visiting subdirectories while cleaning

2021-10-24 13:49:46 +09:00

Kconfig

ftrace: Have architectures opt-in for mcount build time sorting

2022-01-27 19:15:44 -05:00

Kconfig.assembler

…

Kconfig.cpu

x86/mmx_32: Remove X86_USE_3DNOW

2021-12-11 09:09:45 +01:00

Kconfig.debug

tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig

2021-08-16 11:37:21 -04:00

Makefile

x86: Add straight-line-speculation mitigation

2021-12-09 13:32:25 +01:00

Makefile_32.cpu

x86/build: Do not add -falign flags unconditionally for clang

2021-09-19 10:35:53 +09:00

Makefile.um

um: allow not setting extra rpaths in the linux binary

2021-06-17 21:54:15 +02:00