Re: [PATCH 3/3] powerpc/microwatt: CPU doesn't (yet) have speculation bugs
From: Christophe Leroy <hidden>
Date: 2021-08-16 08:43:23
Le 16/08/2021 à 10:24, Joel Stanley a écrit :
quoted hunk ↗ jump to hunk
Signed-off-by: Joel Stanley <joel@jms.id.au> --- arch/powerpc/Kconfig | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 663766fbf505..d5af6667c206 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig@@ -279,6 +279,7 @@ config PPC_BARRIER_NOSPEC bool default y depends on PPC_BOOK3S_64 || PPC_FSL_BOOK3E + depends on !PPC_MICROWATT
Not sure it is a good idea to disable it completely when PPC_MICROWATT is selected. Don't we want to be able to build generic kernels that can run on any book3s/64 ? Maybe you should change the default instead, something like: bool default y if !PPC_MICROWATT depends on PPC_BOOK3S_64 || PPC_FSL_BOOK3E
config EARLY_PRINTK bool