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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-09 19:32:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-10 16:36:08 +0200 |
| commit | 6d9ef0c36980ef051cb55aeefb6438429e37268a (patch) | |
| tree | ea5943d2d0b159893b44524a2309dfb95823002e | |
| parent | cb238e95ee72a64e53a4f93181aae634cc0d3be6 (diff) | |
| download | linux-stable-6d9ef0c36980ef051cb55aeefb6438429e37268a.tar.gz linux-stable-6d9ef0c36980ef051cb55aeefb6438429e37268a.tar.bz2 linux-stable-6d9ef0c36980ef051cb55aeefb6438429e37268a.zip | |
x86: set SPECTRE_BHI_ON as default
commit 2bb69f5fc72183e1c62547d900f560d0e9334925 upstream.
Part of a merge commit from Linus that adjusted the default setting of
SPECTRE_BHI_ON.
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/x86/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b3cd308d7d25..b4e6859542a3 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2569,7 +2569,7 @@ config MITIGATION_RFDS choice prompt "Clear branch history" depends on CPU_SUP_INTEL - default SPECTRE_BHI_AUTO + default SPECTRE_BHI_ON help Enable BHI mitigations. BHI attacks are a form of Spectre V2 attacks where the branch history buffer is poisoned to speculatively steer |