# git rev-parse -q --verify f0e26956bcea49f03a88e87d784a0a3b53760cb0^{commit} f0e26956bcea49f03a88e87d784a0a3b53760cb0 already have revision, skipping fetch # git checkout -q -f -B kisskb f0e26956bcea49f03a88e87d784a0a3b53760cb0 # git clean -qxdf # < git log -1 # commit f0e26956bcea49f03a88e87d784a0a3b53760cb0 # Author: Michal Suchanek # Date: Thu Mar 15 20:15:52 2018 +0100 # # powerpc/64: Use barrier_nospec in syscall entry # # On powerpc syscall entry is done in assembly so patch in an explicit # barrier_nospec. # # Signed-off-by: Michal Suchanek # [mpe: Move the barrier to immediately prior to the vulnerable load, # and add a comment trying to explain why. Drop the barrier from # syscall_dotrace, because that syscall number comes from the # kernel.] # 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 f0e26956bcea49f03a88e87d784a0a3b53760cb0 # < 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/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/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/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/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' 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/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/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/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' 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-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2639871 Bytes = 2578.00 kB = 2.52 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665584 Bytes = 2603.11 kB = 2.54 MB Load Address: 00600000 Entry Point: 006010ec Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665560 Bytes = 2603.09 kB = 2.54 MB Load Address: 00600000 Entry Point: 00601104 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666200 Bytes = 2603.71 kB = 2.54 MB Load Address: 00600000 Entry Point: 00601110 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665229 Bytes = 2602.76 kB = 2.54 MB Load Address: 00600000 Entry Point: 006010fc Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666164 Bytes = 2603.68 kB = 2.54 MB Load Address: 00600000 Entry Point: 006010f8 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666320 Bytes = 2603.83 kB = 2.54 MB Load Address: 00600000 Entry Point: 00601104 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666089 Bytes = 2603.60 kB = 2.54 MB Load Address: 00600000 Entry Point: 0060018c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2666054 Bytes = 2603.57 kB = 2.54 MB Load Address: 00600000 Entry Point: 0060110c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:20:33 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2665159 Bytes = 2602.69 kB = 2.54 MB Load Address: 00600000 Entry Point: 006000a8 Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-5.3 # Build took: 0:00:47.074912