# 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-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 faf37c44a105f3608115785f17cbbf3500f8bc71 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc44x_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- arch/powerpc/boot/ebony.dtb: Warning (pci_bridge): /plb/pci@20ec00000: missing bus-range for PCI bridge arch/powerpc/boot/ebony.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/taishan.dtb: Warning (pci_bridge): /plb/pci@20ec00000: missing bus-range for PCI bridge arch/powerpc/boot/taishan.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/katmai.dtb: Warning (pci_bridge): /plb/pciex@d00000000: node name is not "pci" or "pcie" arch/powerpc/boot/katmai.dtb: Warning (pci_bridge): /plb/pciex@d20000000: node name is not "pci" or "pcie" arch/powerpc/boot/katmai.dtb: Warning (pci_bridge): /plb/pciex@d40000000: node name is not "pci" or "pcie" arch/powerpc/boot/katmai.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/yosemite.dtb: Warning (pci_bridge): /plb/pci@ec000000: missing bus-range for PCI bridge arch/powerpc/boot/yosemite.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/bamboo.dtb: Warning (pci_bridge): /plb/pci@ec000000: missing bus-range for PCI bridge arch/powerpc/boot/bamboo.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/sequoia.dtb: Warning (pci_bridge): /plb/pci@1ec000000: missing bus-range for PCI bridge arch/powerpc/boot/sequoia.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/sam440ep.dtb: Warning (pci_bridge): /plb/pci@ec000000: missing bus-range for PCI bridge arch/powerpc/boot/sam440ep.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/rainier.dtb: Warning (pci_bridge): /plb/pci@1ec000000: missing bus-range for PCI bridge arch/powerpc/boot/rainier.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x557550) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x567c68) 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 00:36:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2639924 Bytes = 2578.05 kB = 2.52 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666404 Bytes = 2603.91 kB = 2.54 MB Load Address: 00600000 Entry Point: 00601104 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665488 Bytes = 2603.02 kB = 2.54 MB Load Address: 00600000 Entry Point: 0060018c Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666129 Bytes = 2603.64 kB = 2.54 MB Load Address: 00600000 Entry Point: 006000a8 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665735 Bytes = 2603.26 kB = 2.54 MB Load Address: 00600000 Entry Point: 00601110 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:01 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666204 Bytes = 2603.71 kB = 2.54 MB Load Address: 00600000 Entry Point: 006010fc Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:01 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665690 Bytes = 2603.21 kB = 2.54 MB Load Address: 00600000 Entry Point: 006010f8 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:01 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665897 Bytes = 2603.42 kB = 2.54 MB Load Address: 00600000 Entry Point: 00601104 Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:01 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666412 Bytes = 2603.92 kB = 2.54 MB Load Address: 00600000 Entry Point: 006010ec Image Name: Linux-4.17.0-rc2-gfaf37c4 Created: Sat May 19 00:36:01 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666641 Bytes = 2604.14 kB = 2.54 MB Load Address: 00600000 Entry Point: 0060110c Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-5.3 # Build took: 0:00:46.496407