Le 30/03/2021 à 06:51, Jordan Niethe a écrit :
From: Russell Currey <rus...@russell.cc>

skiroot_defconfig is the only powerpc defconfig with STRICT_KERNEL_RWX
enabled, and if you want memory protection for kernel text you'd want it
for modules too, so enable STRICT_MODULE_RWX there.

Maybe we could now selectt ARCH_OPTIONAL_KERNEL_RWX_DEFAULT in 
arch/powerpc/Kconfig.

Then this change would not be necessary.

Would be in line with https://github.com/linuxppc/issues/issues/223



Acked-by: Joel Stanley <j...@joel.id.au>
Signed-off-by: Russell Currey <rus...@russell.cc>
Signed-off-by: Jordan Niethe <jniet...@gmail.com>
---
  arch/powerpc/configs/skiroot_defconfig | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/configs/skiroot_defconfig 
b/arch/powerpc/configs/skiroot_defconfig
index b806a5d3a695..50fe06cb3a31 100644
--- a/arch/powerpc/configs/skiroot_defconfig
+++ b/arch/powerpc/configs/skiroot_defconfig
@@ -50,6 +50,7 @@ CONFIG_CMDLINE="console=tty0 console=hvc0 ipr.fast_reboot=1 
quiet"
  # CONFIG_PPC_MEM_KEYS is not set
  CONFIG_JUMP_LABEL=y
  CONFIG_STRICT_KERNEL_RWX=y
+CONFIG_STRICT_MODULE_RWX=y
  CONFIG_MODULES=y
  CONFIG_MODULE_UNLOAD=y
  CONFIG_MODULE_SIG_FORCE=y

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