Message ID | 1445882989-10618-1-git-send-email-jeremy.linton@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 8a5d97b..f3fc966 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -91,7 +91,7 @@ SECTIONS _text = .; HEAD_TEXT } - ALIGN_DEBUG_RO + ALIGN_DEBUG_RO_MIN(PAGE_SIZE) .text : { /* Real text segment */ _stext = .; /* Text and read-only data */ __exception_text_start = .;
v2: Use ALIGN_DEBUG_RO_MIN() instead of ALIGN() directly. v1: It appears that 64k page kernel's die early, in a somewhat random set of locations when built without KVM. Most likely during memblock manipulations (depending on kernel debug options). Normally when KVM is built into the kernel it has an explicit PAGE_SIZE alignment requirement and that forces the text section to be aligned to PAGE_SIZE. Without it, the alignment granularity is likely to be 4k. This updates the linker script to assure that the the text section is aligned to a minimum of PAGE_SIZE regardless of build options. Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> --- arch/arm64/kernel/vmlinux.lds.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)