Josh Poimboeuf ae806c74c0 x86/srso: Fix SBPB enablement for spec_rstack_overflow=off ...

[ Upstream commit 01b057b2f4 ]

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
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-10-10 21:53:27 +02:00

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mce

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microcode

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mtrr

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resctrl

x86/resctrl: Only show tasks' pid in current pid namespace

2023-07-27 08:43:32 +02:00

.gitignore

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acrn.c

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amd.c

x86/CPU/AMD: Fix the DIV(0) initial fix attempt

2023-08-26 15:26:58 +02:00

aperfmperf.c

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bugs.c

x86/srso: Fix SBPB enablement for spec_rstack_overflow=off

2023-10-10 21:53:27 +02:00

cacheinfo.c

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centaur.c

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common.c

x86/speculation: Mark all Skylake CPUs as vulnerable to GDS

2023-09-19 12:20:19 +02:00

cpu.h

x86/speculation: Add Gather Data Sampling mitigation

2023-08-08 19:57:38 +02:00

cpuid-deps.c

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cyrix.c

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feat_ctl.c

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hygon.c

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hypervisor.c

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intel_epb.c

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intel_pconfig.c

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intel.c

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Makefile

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match.c

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mkcapflags.sh

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mshyperv.c

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perfctr-watchdog.c

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powerflags.c

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proc.c

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rdrand.c

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scattered.c

x86/cpufeatures: Assign dedicated feature word for CPUID_0x8000001F[EAX]

2023-08-08 19:57:39 +02:00

topology.c

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transmeta.c

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tsx.c

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umc.c

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umwait.c

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vmware.c

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zhaoxin.c

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