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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2020-01-14 11:13:10 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-01-23 13:31:13 +0300 |
| commit | f509247b08f2dcf7754d9ed85ad69a7972aa132b (patch) | |
| tree | 17d9b1932cac689fa6fb2004a49d0df4d2242aa9 /arch/powerpc | |
| parent | d80ae83f1f932ab7af47b54d0d3bef4f4dba489f (diff) | |
| download | linux-f509247b08f2dcf7754d9ed85ad69a7972aa132b.tar.xz | |
powerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX
ptdump_check_wx() is called from mark_rodata_ro() which only exists
when CONFIG_STRICT_KERNEL_RWX is selected.
Fixes: 453d87f6a8ae ("powerpc/mm: Warn if W+X pages found on boot")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/922d4939c735c6b52b4137838bcc066fffd4fc33.1578989545.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 4e1d39847462..0b063830eea8 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -371,7 +371,7 @@ config PPC_PTDUMP config PPC_DEBUG_WX bool "Warn on W+X mappings at boot" - depends on PPC_PTDUMP + depends on PPC_PTDUMP && STRICT_KERNEL_RWX help Generate a warning if any W+X mappings are found at boot. |