# git rev-parse -q --verify faf37c44a105f3608115785f17cbbf3500f8bc71^{commit} faf37c44a105f3608115785f17cbbf3500f8bc71 already have revision, skipping fetch # git checkout -q -f -B kisskb faf37c44a105f3608115785f17cbbf3500f8bc71 # git clean -qxdf # < git log -1 # commit faf37c44a105f3608115785f17cbbf3500f8bc71 # Author: Michael Neuling # Date: Fri May 18 11:37:42 2018 +1000 # # powerpc/64s: Clear PCR on boot # # Clear the PCR (Processor Compatibility Register) on boot to ensure we # are not running in a compatibility mode. # # We've seen this cause problems when a crash (and kdump) occurs while # running compat mode guests. The kdump kernel then runs with the PCR # set and causes problems. The symptom in the kdump kernel (also seen in # petitboot after fast-reboot) is early userspace programs taking # sigills on newer instructions (seen in libc). # # Signed-off-by: Michael Neuling # Cc: stable@vger.kernel.org # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 faf37c44a105f3608115785f17cbbf3500f8bc71 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc83xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- mpc83xx_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc83xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1819:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:340:21: note: 'pdeo' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): /qe@e0100000/mdio@3120/ethernet-phy@0:#interrupt-cells: size is (4), expected multiple of 8 arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): /qe@e0100000/mdio@3120/ethernet-phy@4:#interrupt-cells: size is (4), expected multiple of 8 INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5ece18) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5fd4c4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2992695 Bytes = 2922.55 kB = 2.85 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3016135 Bytes = 2945.44 kB = 2.88 MB Load Address: 00600000 Entry Point: 00600230 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3017705 Bytes = 2946.98 kB = 2.88 MB Load Address: 00600000 Entry Point: 00600230 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3017700 Bytes = 2946.97 kB = 2.88 MB Load Address: 00600000 Entry Point: 00600230 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3017958 Bytes = 2947.22 kB = 2.88 MB Load Address: 00600000 Entry Point: 00600230 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3017645 Bytes = 2946.92 kB = 2.88 MB Load Address: 00600000 Entry Point: 00600230 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:10:06 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3017943 Bytes = 2947.21 kB = 2.88 MB Load Address: 00600000 Entry Point: 00600230 Completed OK # rm -rf /kisskb/build/powerpc-fixes_mpc83xx_defconfig_powerpc # Build took: 0:00:42.553330