# 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-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 f0e26956bcea49f03a88e87d784a0a3b53760cb0 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- mpc85xx_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /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/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/wm8960.c: In function 'wm8960_configure_clocking': /kisskb/src/sound/soc/codecs/wm8960.c:803:70: warning: 'j' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/wm8960.c:800:68: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c: In function 'allocate_bd': /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:139:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] /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 /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 arch/powerpc/boot/mpc8541cds.dtb: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) arch/powerpc/boot/tqm8548.dtb: Warning (pci_bridge): /pcie@e000a000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/tqm8548.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/mpc8555cds.dtb: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) arch/powerpc/boot/mpc8544ds.dtb: Warning (pci_bridge): /pcie@e0009000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8544ds.dtb: Warning (pci_bridge): /pcie@e000a000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8544ds.dtb: Warning (pci_bridge): /pcie@e000b000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8544ds.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/mpc8568mds.dtb: Warning (pci_bridge): /pcie@e000a000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8568mds.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/mpc8572ds.dtb: Warning (pci_bridge): /pcie@ffe08000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8572ds.dtb: Warning (pci_bridge): /pcie@ffe09000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8572ds.dtb: Warning (pci_bridge): /pcie@ffe0a000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8572ds.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/mpc8548cds_32b.dtb: Warning (pci_bridge): /pcie@e000a000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/mpc8548cds_32b.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/sbc8548.dtb: Warning (pci_bridge): /pcie@e000a000/pcie@0: missing bus-range for PCI bridge arch/powerpc/boot/sbc8548.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb61400) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb50cb4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504296 Bytes = 5375.29 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5480414 Bytes = 5351.97 kB = 5.23 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504326 Bytes = 5375.32 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:01 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504290 Bytes = 5375.28 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:00 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504120 Bytes = 5375.12 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:03 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504459 Bytes = 5375.45 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:03 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5503852 Bytes = 5374.86 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:03 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504089 Bytes = 5375.09 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504355 Bytes = 5375.35 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504159 Bytes = 5375.16 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504694 Bytes = 5375.68 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504090 Bytes = 5375.09 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504391 Bytes = 5375.38 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504027 Bytes = 5375.03 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:05 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504502 Bytes = 5375.49 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Tue Apr 17 23:45:07 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5504388 Bytes = 5375.38 kB = 5.25 MB Load Address: 00c00000 Entry Point: 00c00248 Completed OK # rm -rf /kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc # Build took: 0:01:33.167043