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authorIngo Molnar <mingo@kernel.org>2018-03-29 16:03:48 +0200
committerIngo Molnar <mingo@kernel.org>2018-03-29 16:03:48 +0200
commit2d074918fb1568f398777343ff9a28049fb86337 (patch)
tree84277c1471f6d575a9515d42a53345666addabc8 /arch/x86/boot/compressed/misc.c
parentMerge tag 'perf-core-for-mingo-4.17-20180328' of git://git.kernel.org/pub/scm... (diff)
parentperf/hwbp: Simplify the perf-hwbp code, fix documentation (diff)
downloadlinux-2d074918fb1568f398777343ff9a28049fb86337.tar.xz
linux-2d074918fb1568f398777343ff9a28049fb86337.zip
Merge branch 'perf/urgent' into perf/core
Conflicts: kernel/events/hw_breakpoint.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/boot/compressed/misc.c')
-rw-r--r--arch/x86/boot/compressed/misc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 98761a1576ce..252fee320816 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -309,6 +309,10 @@ static void parse_elf(void *output)
switch (phdr->p_type) {
case PT_LOAD:
+#ifdef CONFIG_X86_64
+ if ((phdr->p_align % 0x200000) != 0)
+ error("Alignment of LOAD segment isn't multiple of 2MB");
+#endif
#ifdef CONFIG_RELOCATABLE
dest = output;
dest += (phdr->p_paddr - LOAD_PHYSICAL_ADDR);