[PATCH v2 1/4] kexec: (bugfix) calc correct end address of memory ranges in device tree
From: geoff@infradead.org (Geoff Levand)
Date: 2016-07-26 20:18:57
Also in:
kexec
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: AKASHI Takahiro <redacted> The end address of "reg" attribute in device tree's memory should be inclusive. From: AKASHI Takahiro <redacted> Signed-off-by: Geoff Levand <geoff@infradead.org> --- kexec/fs2dt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kexec/fs2dt.c b/kexec/fs2dt.c
index 6ed2399..f00fd98 100644
--- a/kexec/fs2dt.c
+++ b/kexec/fs2dt.c@@ -236,7 +236,8 @@ static void add_dyn_reconf_usable_mem_property__(int fd) ranges_size*8); } ranges[rlen++] = cpu_to_be64(loc_base); - ranges[rlen++] = cpu_to_be64(loc_end - loc_base); + ranges[rlen++] = cpu_to_be64(loc_end + - loc_base + 1); rngs_cnt++; } }
@@ -350,7 +351,7 @@ static void add_usable_mem_property(int fd, size_t len) ranges_size*sizeof(*ranges)); } ranges[rlen++] = cpu_to_be64(loc_base); - ranges[rlen++] = cpu_to_be64(loc_end - loc_base); + ranges[rlen++] = cpu_to_be64(loc_end - loc_base + 1); } }
--
2.5.0