# 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 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc85xx_defconfig # make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- In file included from /kisskb/src/include/linux/kernel.h:10:0, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:9, from /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:15: /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c: In function 'allocate_bd': /kisskb/src/include/linux/err.h:22:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) ^ /kisskb/src/include/linux/compiler.h:77:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:139:6: note: in expansion of macro 'IS_ERR_VALUE' if (IS_ERR_VALUE(fep->ring_mem_addr)) ^ 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/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/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/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/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/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' 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' INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5b70c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb4af54) 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: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584633 Bytes = 5453.74 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584819 Bytes = 5453.92 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584166 Bytes = 5453.29 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584721 Bytes = 5453.83 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c00278 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584750 Bytes = 5453.86 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c00278 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5585026 Bytes = 5454.13 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584474 Bytes = 5453.59 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5561264 Bytes = 5430.92 kB = 5.30 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584885 Bytes = 5453.99 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c00278 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5583985 Bytes = 5453.11 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584852 Bytes = 5453.96 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c00278 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584926 Bytes = 5454.03 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584998 Bytes = 5454.10 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584886 Bytes = 5453.99 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c00278 Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584817 Bytes = 5453.92 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Image Name: Linux-4.17.0-rc1-gf0e2695 Created: Wed Apr 18 00:19:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5584504 Bytes = 5453.62 kB = 5.33 MB Load Address: 00c00000 Entry Point: 00c0020c Completed OK # rm -rf /kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc-5.3 # Build took: 0:00:48.207912