Josh Poimboeuf 01b057b2f4 x86/srso: Fix SBPB enablement for spec_rstack_overflow=off ...

If the user has requested no SRSO mitigation, other mitigations can use
the lighter-weight SBPB instead of IBPB.

Fixes: fb3bd914b3 ("x86/srso: Add a Speculative RAS Overflow mitigation")
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/b20820c3cfd1003171135ec8d762a0b957348497.1693889988.git.jpoimboe@kernel.org

2023-09-19 10:54:39 +02:00

..

mce

Merge tag 'x86_apic_for_6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2023-08-30 10:44:46 -07:00

microcode

x86/microcode: Remove remaining references to CONFIG_MICROCODE_AMD

2023-08-26 13:37:55 +02:00

mtrr

x86/mtrr: Unify debugging printing

2023-06-01 15:04:33 +02:00

resctrl

x86/resctrl: make pseudo_lock_class a static const structure

2023-08-05 08:31:42 +02:00

sgx

x86/sgx: Break up long non-preemptible delays in sgx_vepc_release()

2023-09-06 23:55:09 +02:00

.gitignore

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

acrn.c

x86/apic: Nuke ack_APIC_irq()

2023-08-09 11:58:34 -07:00

amd.c

x86/srso: Don't probe microcode in a guest

2023-09-19 10:54:23 +02:00

aperfmperf.c

x86/aperfmperf: Erase stale arch_freq_scale values when disabling frequency invariance readings

2023-01-16 10:19:15 +01:00

bugs.c

x86/srso: Fix SBPB enablement for spec_rstack_overflow=off

2023-09-19 10:54:39 +02:00

cacheinfo.c

x86/cpu/cacheinfo: Remove cpu_callout_mask dependency

2023-05-15 13:44:52 +02:00

centaur.c

x86/cpu/centaur: Add Centaur family >=7 CPUs initialization support

2020-09-11 10:53:19 +02:00

common.c

Merge tag 'x86-urgent-2023-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2023-09-01 16:40:19 -07:00

cpu.h

x86/speculation: Add Gather Data Sampling mitigation

2023-07-19 16:45:37 -07:00

cpuid-deps.c

x86/cpufeatures: Add CPU feature flags for shadow stacks

2023-07-11 14:12:18 -07:00

cyrix.c

x86/cyrix: include header linux/isa-dma.h

2022-07-26 14:03:12 -05:00

feat_ctl.c

x86/cpu: Include the header of init_ia32_feat_ctl()'s prototype

2022-09-26 17:06:27 +02:00

hygon.c

x86/apic: Get rid of hard_smp_processor_id()

2023-08-09 11:58:17 -07:00

hypervisor.c

…

intel_epb.c

x86/cpu: Fix Gracemont uarch

2023-08-09 21:51:06 +02:00

intel_pconfig.c

…

intel.c

x86/microcode: Include vendor headers into microcode.h

2023-08-13 18:42:55 +02:00

Makefile

x86/cpu: Remove X86_FEATURE_NAMES

2023-05-15 20:03:08 +02:00

match.c

x86/cpu: Add a steppings field to struct x86_cpu_id

2020-04-20 12:19:21 +02:00

mkcapflags.sh

…

mshyperv.c

Merge tag 'hyperv-next-signed-20230902' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

2023-09-04 11:26:29 -07:00

perfctr-watchdog.c

x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs

2021-06-10 10:04:40 +02:00

powerflags.c

…

proc.c

x86: Expose thread features in /proc/$PID/status

2023-08-02 15:01:51 -07:00

rdrand.c

x86/rdrand: Remove "nordrand" flag in favor of "random.trust_cpu"

2022-07-18 15:04:04 +02:00

scattered.c

x86/cpufeatures: Add Bandwidth Monitoring Event Configuration feature flag

2023-01-23 17:38:31 +01:00

topology.c

x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms

2023-05-25 10:48:42 -07:00

transmeta.c

…

tsx.c

x86/cpu: Remove redundant extern x86_read_arch_cap_msr()

2023-01-10 12:40:24 +01:00

umc.c

…

umwait.c

x86/umwait: move to use bus_get_dev_root()

2023-03-17 15:29:29 +01:00

vmware.c

sched/clock/x86: Mark sched_clock() noinstr

2023-01-31 15:01:47 +01:00

vortex.c

x86/CPU: Add support for Vortex CPUs

2021-10-21 15:49:07 +02:00

zhaoxin.c

x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup

2020-06-15 14:18:37 +02:00