Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH] powerpc/Kconfig: Force THREAD_SHIFT to at least 14 with KASAN | Date | Mon, 30 May 2022 18:01:53 +0200 |
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Allthough 14 is the default THREAD_SHIFT when KASAN is selected, taking an old config may keep 13 when CONFIG_EXPERT is selected.
Force it to 14 as a minimum when KASAN is selected.
Also default to 15 when KASAN on PPC64.
Reported-by: Erhard Furtner <erhard_f@mailbox.org> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/Kconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 3eaddb8997a9..a4427977fdf8 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -788,8 +788,10 @@ config PPC_PAGE_SHIFT config THREAD_SHIFT int "Thread shift" if EXPERT - range 13 15 + range 13 15 if !KASAN + range 14 15 if KASAN default "15" if PPC_256K_PAGES + default "15" if PPC64 && KASAN default "14" if PPC64 default "14" if KASAN default "13" -- 2.35.3
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