The patch titled
Subject: kexec-ensure-user-memory-sizes-do-not-wrap-fix
has been added to the -mm tree. Its filename is
kexec-ensure-user-memory-sizes-do-not-wrap-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kexec-ensure-user-memory-sizes-do-not-wrap-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kexec-ensure-user-memory-sizes-do-not-wrap-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: kexec-ensure-user-memory-sizes-do-not-wrap-fix
fix it for kexec-return-error-number-directly.patch
Cc: Baoquan He <bhe@xxxxxxxxxx>
Cc: Dave Young <dyoung@xxxxxxxxxx>
Cc: Eric Biederman <ebiederm@xxxxxxxxxxxx>
Cc: Keerthy <j-keerthy@xxxxxx>
Cc: Pratyush Anand <panand@xxxxxxxxxx>
Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
Cc: Simon Horman <horms@xxxxxxxxxxxx>
Cc: Vitaly Andrianov <vitalya@xxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kexec_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN kernel/kexec_core.c~kexec-ensure-user-memory-sizes-do-not-wrap-fix kernel/kexec_core.c
--- a/kernel/kexec_core.c~kexec-ensure-user-memory-sizes-do-not-wrap-fix
+++ a/kernel/kexec_core.c
@@ -169,7 +169,7 @@ int sanity_check_segment_list(struct kim
mstart = image->segment[i].mem;
mend = mstart + image->segment[i].memsz;
if (mstart > mend)
- return result;
+ return -EADDRNOTAVAIL;
if ((mstart & ~PAGE_MASK) || (mend & ~PAGE_MASK))
return -EADDRNOTAVAIL;
if (mend >= KEXEC_DESTINATION_MEMORY_LIMIT)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
revert-mm-memcontrol-fix-possible-css-ref-leak-on-oom.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
mm.patch
mm-frontswap-convert-frontswap_enabled-to-static-key-checkpatch-fixes.patch
mm-add-nr_zsmalloc-to-vmstat-fix.patch
mm-thp-avoid-unnecessary-swapin-in-khugepaged-fix.patch
mm-thp-make-swapin-readahead-under-down_read-of-mmap_sem-fix-2-fix.patch
kexec-ensure-user-memory-sizes-do-not-wrap-fix.patch
drivers-net-wireless-intel-iwlwifi-dvm-calibc-fix-min-warning.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch
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