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-rw-r--r--arch/x86/mm/pat/set_memory.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 97342c42dda8..2e5a045731de 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -587,6 +587,10 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star
{
unsigned long end;
+ /* Kernel text is rw at boot up */
+ if (system_state == SYSTEM_BOOTING)
+ return new;
+
/*
* 32-bit has some unfixable W+X issues, like EFI code
* and writeable data being in the same page. Disable