Add cflags Wno-error

debian/patches/pve/0013-add-cflags.patch

@@ -0,0 +1,16 @@
+diff --git a/Makefile.orig b/Makefile
+index cc23c329111e..28c526aac06c 100644
+--- a/Makefile.orig
++++ b/Makefile
+@@ -951,6 +951,11 @@ include scripts/Makefile.kasan
+ include scripts/Makefile.extrawarn
+ include scripts/Makefile.ubsan
+ 
++KBUILD_CFLAGS	+= -Wno-format-truncation
++KBUILD_CFLAGS	+= -Wno-array-bounds
++KBUILD_CFLAGS	+= -Wno-stringop-overflow
++KBUILD_CLFAGS	+= -Wno-compare-distinct-pointer-types
++
+ # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
+ KBUILD_CPPFLAGS += $(KCPPFLAGS)
+ KBUILD_AFLAGS   += $(KAFLAGS)

debian/patches/series.linux

@@ -10,3 +10,4 @@ pve/0009-NFSv4-pnfs-Fix-a-use-after-free-bug-in-open.patch
 pve/0010-scsi-Revert-scsi-qla2xxx-Fix-disk-failure-to-redisco.patch
 pve/0011-ext4-recover-csum-seed-of-tmp_inode-after-migrating-.patch
 pve/0012-drm-i915-gt-Serialize-TLB-invalidates-with-GT-resets.patch
+pve/0013-add-cflags.patch