new file mode 100644
@@ -0,0 +1,130 @@
+From b83218de2623c0bbe9af355a81ae8385d7f30cfc Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 9 May 2018 12:56:41 -0700
+Subject: [PATCH] Disable gcc8 warnings
+
+This is needed until
+https://bugzilla.redhat.com/show_bug.cgi?id=1553958
+
+Upstream-Status: Inappropriate [Workaround]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+---
+ Monitor.c | 4 +++-
+ mdopen.c | 4 ++++
+ super-ddf.c | 4 ++++
+ super-intel.c | 6 ++++++
+ super1.c | 5 +++++
+ 5 files changed, 22 insertions(+), 1 deletion(-)
+
+diff --git a/Monitor.c b/Monitor.c
+index 802a9d9..23b246b 100644
+--- a/Monitor.c
++++ b/Monitor.c
+@@ -441,7 +441,8 @@ static void alert(char *event, char *dev, char *disc, struct alert_info *info)
+ event, dev);
+ }
+ }
+-
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wformat-truncation"
+ static int check_array(struct state *st, struct mdstat_ent *mdstat,
+ int test, struct alert_info *ainfo,
+ int increments, char *prefer)
+@@ -683,6 +684,7 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
+ return 1;
+ return 0;
+ }
++#pragma GCC diagnostic pop
+
+ static int add_new_arrays(struct mdstat_ent *mdstat, struct state **statelist,
+ int test, struct alert_info *info)
+diff --git a/mdopen.c b/mdopen.c
+index 685ca32..406aba4 100644
+--- a/mdopen.c
++++ b/mdopen.c
+@@ -26,6 +26,9 @@
+ #include "md_p.h"
+ #include <ctype.h>
+
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wformat-truncation"
++
+ void make_parts(char *dev, int cnt)
+ {
+ /* make 'cnt' partition devices for 'dev'
+@@ -99,6 +102,7 @@ void make_parts(char *dev, int cnt)
+ }
+ free(name);
+ }
++#pragma GCC diagnostic pop
+
+ /*
+ * We need a new md device to assemble/build/create an array.
+diff --git a/super-ddf.c b/super-ddf.c
+index 1707ad1..e08d289 100644
+--- a/super-ddf.c
++++ b/super-ddf.c
+@@ -2846,6 +2846,9 @@ static void _set_config_size(struct phys_disk_entry *pde, const struct dl *dl)
+ (unsigned long long)cfs, (unsigned long long)(dl->size-cfs));
+ }
+
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wformat-overflow"
++
+ /* Add a device to a container, either while creating it or while
+ * expanding a pre-existing container
+ */
+@@ -2981,6 +2984,7 @@ static int add_to_super_ddf(struct supertype *st,
+
+ return 0;
+ }
++#pragma GCC diagnostic pop
+
+ static int remove_from_super_ddf(struct supertype *st, mdu_disk_info_t *dk)
+ {
+diff --git a/super-intel.c b/super-intel.c
+index 00a2925..44fbead 100644
+--- a/super-intel.c
++++ b/super-intel.c
+@@ -298,6 +298,11 @@ struct md_list {
+ };
+
+ #define pr_vrb(fmt, arg...) (void) (verbose && pr_err(fmt, ##arg))
++#pragma GCC diagnostic push
++# if __GNUC__ == 8
++# pragma GCC diagnostic ignored "-Wstringop-truncation"
++# endif
++#pragma GCC diagnostic ignored "-Wformat-truncation"
+
+ static __u8 migr_type(struct imsm_dev *dev)
+ {
+@@ -11618,3 +11623,4 @@ struct superswitch super_imsm = {
+ .get_bad_blocks = imsm_get_badblocks,
+ #endif /* MDASSEMBLE */
+ };
++#pragma GCC diagnostic pop
+diff --git a/super1.c b/super1.c
+index 87a74cb..71c515f 100644
+--- a/super1.c
++++ b/super1.c
+@@ -1091,6 +1091,10 @@ static struct mdinfo *container_content1(struct supertype *st, char *subarray)
+ return info;
+ }
+
++#pragma GCC diagnostic push
++# if __GNUC__ == 8
++# pragma GCC diagnostic ignored "-Wstringop-truncation"
++#endif
+ static int update_super1(struct supertype *st, struct mdinfo *info,
+ char *update,
+ char *devname, int verbose,
+@@ -1473,6 +1477,7 @@ static int init_super1(struct supertype *st, mdu_array_info_t *info,
+
+ return 1;
+ }
++#pragma GCC diagnostic pop
+
+ struct devinfo {
+ int fd;
new file mode 100644
@@ -0,0 +1,31 @@
+From ab18f04cf89ef4e8521c81c50477e1363b2d333b Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 28 Apr 2018 09:46:12 -0700
+Subject: [PATCH] use memmove instead of memcpy on overlapping region
+
+Fixes
+super0.c:526:3: error: 'memcpy' accessing 3936 bytes at offsets 156 and 160 overlaps 3932 bytes at offset 160 [-Werror=restrict]
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ super0.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/super0.c b/super0.c
+index f5b4507..264b598 100644
+--- a/super0.c
++++ b/super0.c
+@@ -523,7 +523,7 @@ static int update_super0(struct supertype *st, struct mdinfo *info,
+ * up 4 bytes before continuing
+ */
+ __u32 *sb32 = (__u32*)sb;
+- memcpy(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7,
++ memmove(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7,
+ sb32+MD_SB_GENERIC_CONSTANT_WORDS+7+1,
+ (MD_SB_WORDS - (MD_SB_GENERIC_CONSTANT_WORDS+7+1))*4);
+ if (verbose >= 0)
+--
+2.17.0
+
@@ -22,6 +22,8 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/raid/mdadm/${BPN}-${PV}.tar.xz \
file://0004-mdadm-Forced-type-conversion-to-avoid-truncation.patch \
file://0005-Add-a-comment-to-indicate-valid-fallthrough.patch \
file://0001-Use-CC-to-check-for-implicit-fallthrough-warning-sup.patch \
+ file://0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch \
+ file://0001-Disable-gcc8-warnings.patch \
"
SRC_URI[md5sum] = "2cb4feffea9167ba71b5f346a0c0a40d"
SRC_URI[sha256sum] = "1d6ae7f24ced3a0fa7b5613b32f4a589bb4881e3946a5a2c3724056254ada3a9"
Signed-off-by: Khem Raj <raj.khem@gmail.com> --- Changes since v1: - Fix build with gcc < 8 too .../files/0001-Disable-gcc8-warnings.patch | 130 ++++++++++++++++++ ...tead-of-memcpy-on-overlapping-region.patch | 31 +++++ meta/recipes-extended/mdadm/mdadm_4.0.bb | 2 + 3 files changed, 163 insertions(+) create mode 100644 meta/recipes-extended/mdadm/files/0001-Disable-gcc8-warnings.patch create mode 100644 meta/recipes-extended/mdadm/files/0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch -- 2.17.0 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core