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(parent: d04937a) | patch
ARM: report Spectre v2 status through sysfs
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Fri, 11 Feb 2022 16:45:54 +0000 (16:45 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 11 Mar 2022 11:11:50 +0000 (12:11 +0100)
commitb7f1e73c4ddf2044530091e69114a5fc1a1229d0
treeb7fb46525212b2522e09b437b68c92fd71973a11tree
parentd04937ae94903087279e4a016b7741cdee59d521commit | diff
ARM: report Spectre v2 status through sysfs

commit 9dd78194a3722fa6712192cdd4f7032d45112a9a upstream.

As per other architectures, add support for reporting the Spectre
vulnerability status via sysfs CPU.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/include/asm/spectre.h [new file with mode: 0644] blob
arch/arm/kernel/Makefile diff | blob | blame | history
arch/arm/kernel/spectre.c [new file with mode: 0644] blob
arch/arm/mm/Kconfig diff | blob | blame | history
arch/arm/mm/proc-v7-bugs.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)