# git rev-parse -q --verify d9c57d3ed52a92536f5fa59dc5ccdd58b4875076^{commit} d9c57d3ed52a92536f5fa59dc5ccdd58b4875076 already have revision, skipping fetch # git checkout -q -f -B kisskb d9c57d3ed52a92536f5fa59dc5ccdd58b4875076 # git clean -qxdf # < git log -1 # commit d9c57d3ed52a92536f5fa59dc5ccdd58b4875076 # Author: Nicholas Piggin # Date: Thu Jul 8 21:26:22 2021 +1000 # # KVM: PPC: Book3S HV Nested: Sanitise H_ENTER_NESTED TM state # # The H_ENTER_NESTED hypercall is handled by the L0, and it is a request # by the L1 to switch the context of the vCPU over to that of its L2 # guest, and return with an interrupt indication. The L1 is responsible # for switching some registers to guest context, and the L0 switches # others (including all the hypervisor privileged state). # # If the L2 MSR has TM active, then the L1 is responsible for # recheckpointing the L2 TM state. Then the L1 exits to L0 via the # H_ENTER_NESTED hcall, and the L0 saves the TM state as part of the exit, # and then it recheckpoints the TM state as part of the nested entry and # finally HRFIDs into the L2 with TM active MSR. Not efficient, but about # the simplest approach for something that's horrendously complicated. # # Problems arise if the L1 exits to the L0 with a TM state which does not # match the L2 TM state being requested. For example if the L1 is # transactional but the L2 MSR is non-transactional, or vice versa. The # L0's HRFID can take a TM Bad Thing interrupt and crash. # # Fix this by disallowing H_ENTER_NESTED in TM[T] state entirely, and then # ensuring that if the L1 is suspended then the L2 must have TM active, # and if the L1 is not suspended then the L2 must not have TM active. # # Fixes: 360cae313702 ("KVM: PPC: Book3S HV: Nested guest entry via hypercall") # Cc: stable@vger.kernel.org # v4.20+ # Reported-by: Alexey Kardashevskiy # Acked-by: Michael Neuling # Signed-off-by: Nicholas Piggin # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 d9c57d3ed52a92536f5fa59dc5ccdd58b4875076 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_allmodconfig+64K_PAGES_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # Added to kconfig CONFIG_PPC_4K_PAGES=n # Added to kconfig CONFIG_PPC_64K_PAGES=y # Added to kconfig CONFIG_OPTIMIZE_INLINING=n # Added to kconfig # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_allmodconfig+64K_PAGES_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_allmodconfig+64K_PAGES_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig .config:13465:warning: override: reassigning to symbol PPC_64K_PAGES # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_allmodconfig+64K_PAGES_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/arch/powerpc/boot/dts/xpedite5200.dts:135.11-138.6: Warning (i2c_bus_reg): /soc@ef000000/i2c@3000/dtt@48: I2C bus unit address format error, expected "34" /kisskb/src/arch/powerpc/boot/dts/fsl/p2020rdb.dts:251.22-254.4: Warning (pci_bridge): /pcie@ffe08000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:43.7-68.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:52.9-67.4: Warning (pci_bridge): /pcie@ffe08000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/p2020rdb.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/mvme7100.dts:135.22-137.4: Warning (pci_bridge): /pcie@f1008000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:92.7-117.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:102.9-116.4: Warning (pci_bridge): /pcie@f1008000/pcie@0: missing ranges for PCI bridge (or not a bridge) /kisskb/src/arch/powerpc/boot/dts/fsl/mvme7100.dts:139.22-141.4: Warning (pci_bridge): /pcie@f1009000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:119.7-144.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:129.9-143.4: Warning (pci_bridge): /pcie@f1009000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/mvme7100.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/mvme7100.dts:30.11-32.6: Warning (i2c_bus_reg): /soc@f1000000/i2c@3000/rtc@68: missing or empty reg property /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@fffe00000/mdio@24000/ethernet-phy@0:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@fffe00000/mdio@24000/ethernet-phy@1:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@ffe00000/mdio@24000/ethernet-phy@0:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@ffe00000/mdio@24000/ethernet-phy@1:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/ppa8548.dts:34.22-37.4: Warning (pci_bridge): /pci@fe0008000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:43.7-51.3 /kisskb/src/arch/powerpc/boot/dts/fsl/ppa8548.dts:39.22-42.4: Warning (pci_bridge): /pci@fe0009000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:54.7-62.3 /kisskb/src/arch/powerpc/boot/dts/fsl/ppa8548.dts:44.23-47.4: Warning (pci_bridge): /pcie@fe000a000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:65.7-90.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:74.9-89.4: Warning (pci_bridge): /pcie@fe000a000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/ppa8548.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@fffe00000/mdio@24000/ethernet-phy@0:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@fffe00000/mdio@24000/ethernet-phy@1:#interrupt-cells: size is (8), expected multiple of 16 In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:24, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:27, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/sysv4.h:411:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/option-defaults.h:42:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] #define OPT_ARCH64 "!"OPT_32 ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:43, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:24, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/sancov_plugin.c:22: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:27, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/sancov_plugin.c:22: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/sysv4.h:411:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/sancov_plugin.c:22: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/option-defaults.h:42:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] #define OPT_ARCH64 "!"OPT_32 ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:24, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:27, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/sysv4.h:411:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:43, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/sancov_plugin.c:22: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/option-defaults.h:42:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] #define OPT_ARCH64 "!"OPT_32 ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:43, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:24, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:27, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/sysv4.h:411:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/config/rs6000/option-defaults.h:42:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] #define OPT_ARCH64 "!"OPT_32 ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/tm.h:43, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/../lib/gcc/powerpc64-linux/5.5.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/motionpro.dts:84.15-86.4 arch/powerpc/boot/dts/motionpro.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mgcoge.dts:230.14-234.7: Warning (spi_bus_reg): /soc@f0000000/cpm@119c0/spi@11aa0/ds3106@1: SPI bus unit address format error, expected "0" /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@ffe00000/mdio@24000/ethernet-phy@0:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc@ffe00000/mdio@24000/ethernet-phy@1:#interrupt-cells: size is (8), expected multiple of 16 /kisskb/src/arch/powerpc/boot/dts/fsl/gef_sbc610.dts:209.22-211.4: Warning (pci_bridge): /pcie@fef09000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:119.7-144.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:129.9-143.4: Warning (pci_bridge): /pcie@fef09000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/gef_sbc610.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/uc101.dts:100.15-102.4 arch/powerpc/boot/dts/uc101.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8555cds.dts:330.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/a3m071.dts:135.15-137.4 arch/powerpc/boot/dts/a3m071.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5121.dtsi:397.13-406.5: Warning (spi_bus_bridge): /soc@80000000/psc@11400: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/ac14xx.dts:305.19-326.5 /kisskb/src/arch/powerpc/boot/dts/mpc5121.dtsi:409.13-418.5: Warning (spi_bus_bridge): /soc@80000000/psc@11500: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/ac14xx.dts:329.19-344.5 arch/powerpc/boot/dts/ac14xx.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/o2d.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200@f0000000/psc@2000: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5 arch/powerpc/boot/dts/o2d.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/cm5200.dts:70.15-72.4 arch/powerpc/boot/dts/cm5200.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/gef_ppc9a.dts:211.22-213.4: Warning (pci_bridge): /pcie@fef09000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:119.7-144.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:129.9-143.4: Warning (pci_bridge): /pcie@fef09000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/gef_ppc9a.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/bluestone.dts:272.13-277.7: Warning (i2c_bus_reg): /plb/opb/i2c@ef600700/sttm@4C: I2C bus unit address format error, expected "4c" /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/o2i.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200@f0000000/psc@2000: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5 arch/powerpc/boot/dts/o2i.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/oca4080.dts:132.23-134.4: Warning (pci_bridge): /pcie@ffe200000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:58.7-84.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:68.9-83.4: Warning (pci_bridge): /pcie@ffe200000/pcie@0: missing ranges for PCI bridge (or not a bridge) /kisskb/src/arch/powerpc/boot/dts/fsl/oca4080.dts:136.23-138.4: Warning (pci_bridge): /pcie@ffe201000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:87.7-113.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:97.9-112.4: Warning (pci_bridge): /pcie@ffe201000/pcie@0: missing ranges for PCI bridge (or not a bridge) /kisskb/src/arch/powerpc/boot/dts/fsl/oca4080.dts:140.23-142.4: Warning (pci_bridge): /pcie@ffe202000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:116.7-142.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:126.9-141.4: Warning (pci_bridge): /pcie@ffe202000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/oca4080.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/stxssa8555.dts:329.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) /kisskb/src/arch/powerpc/boot/dts/mpc8610_hpcd.dts:420.3-21: Warning (pci_device_bus_num): /pcie@e000a000/pcie@0:bus-range: PCI bus number 0 out of range, expected (1 - 1) /kisskb/src/arch/powerpc/boot/dts/fsl/p1020rdb-pd.dts:189.11-193.6: Warning (spi_bus_reg): /soc@ffe00000/spi@7000/slic@0: SPI bus unit address format error, expected "1" /kisskb/src/arch/powerpc/boot/dts/fsl/p1020rdb-pd.dts:195.11-199.6: Warning (spi_bus_reg): /soc@ffe00000/spi@7000/slic@1: SPI bus unit address format error, expected "2" /kisskb/src/arch/powerpc/boot/dts/fsl/p2020rdb-pc_36b.dts:59.23-62.4: Warning (pci_bridge): /pcie@fffe08000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:100.7-126.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:109.9-125.4: Warning (pci_bridge): /pcie@fffe08000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/p2020rdb-pc_36b.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/p2020rdb-pc_32b.dts:59.22-62.4: Warning (pci_bridge): /pcie@ffe08000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:100.7-126.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:109.9-125.4: Warning (pci_bridge): /pcie@ffe08000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/p2020rdb-pc_32b.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/o2mnt.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200@f0000000/psc@2000: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5 arch/powerpc/boot/dts/o2mnt.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8541cds.dts:330.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) cc1plus: warning: unrecognized command line option '-Wno-format-diag' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/o2dnt2.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200@f0000000/psc@2000: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5 arch/powerpc/boot/dts/o2dnt2.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/o3dnt.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200@f0000000/psc@2000: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5 arch/powerpc/boot/dts/o3dnt.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/kmcoge4.dts:196.23-198.4: Warning (pci_bridge): /pcie@ffe201000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi:87.7-113.3 /kisskb/src/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi:97.9-112.4: Warning (pci_bridge): /pcie@ffe201000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/kmcoge4.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' cc1plus: warning: unrecognized command line option '-Wno-format-diag' /kisskb/src/arch/powerpc/boot/dts/xpedite5200_xmon.dts:139.11-142.6: Warning (i2c_bus_reg): /soc@ef000000/i2c@3000/dtt@48: I2C bus unit address format error, expected "34" /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci@f0000d00: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/o2d300.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200@f0000000/psc@2000: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5 arch/powerpc/boot/dts/o2d300.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' cc1plus: warning: unrecognized command line option '-Wno-format-diag' /kisskb/src/arch/powerpc/boot/dts/mpc5121.dtsi:457.13-466.5: Warning (spi_bus_bridge): /soc@80000000/psc@11900: node name for SPI buses should be 'spi' also defined at /kisskb/src/arch/powerpc/boot/dts/pdm360ng.dts:172.13-185.5 arch/powerpc/boot/dts/pdm360ng.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' cc1plus: warning: unrecognized command line option '-Wno-format-diag' /kisskb/src/fs/ntfs/aops.c: In function 'ntfs_write_mst_block': /kisskb/src/fs/ntfs/aops.c:1311:1: warning: the frame size of 2192 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ /kisskb/src/kernel/trace/trace_osnoise.c: In function 'start_kthread': /kisskb/src/kernel/trace/trace_osnoise.c:1461:8: warning: 'main' is usually a function [-Wmain] void *main = osnoise_main; ^ /kisskb/src/lib/test_scanf.c: In function 'numbers_list_field_width_val_width': /kisskb/src/lib/test_scanf.c:530:1: warning: the frame size of 2464 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ /kisskb/src/lib/test_scanf.c: In function 'numbers_list_field_width_typemax': /kisskb/src/lib/test_scanf.c:488:1: warning: the frame size of 2944 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ /kisskb/src/lib/test_scanf.c: In function 'numbers_list': /kisskb/src/lib/test_scanf.c:437:1: warning: the frame size of 2464 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ In file included from :0:0: /kisskb/src/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c: In function 'ifh_encode_bitfield': /kisskb/src/include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_431' declared with attribute error: Unsupported width, must be <= 40 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ /kisskb/src/include/linux/compiler_types.h:309:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^ /kisskb/src/include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ /kisskb/src/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c:28:2: note: in expansion of macro 'compiletime_assert' compiletime_assert(width <= 40, "Unsupported width, must be <= 40"); ^ make[6]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/net/ethernet/microchip/sparx5/sparx5_netdev.o] Error 1 make[5]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/net/ethernet/microchip/sparx5] Error 2 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/net/ethernet/microchip] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/net/ethernet] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/net] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/kisskb/src/Makefile:1841: drivers] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:220: __sub-make] Error 2 Command 'make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_allmodconfig+64K_PAGES_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/powerpc-fixes_allmodconfig+64K_PAGES_powerpc-gcc5 # Build took: 0:20:13.734855