Buildresult: mpe/ppc6xx_defconfig/powerpc-gcc5 built on May 22 2018, 16:37

kisskb

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Status:	OK
Date/Time:	May 22 2018, 16:37
Duration:	0:04:48.525784
Builder:	ka1
Revision:	powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit (`6830fcf476286380beeac027eaa2718cb574438a)`
Target:	mpe/ppc6xx_defconfig/powerpc-gcc5
Branch:	mpe
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.3.0)
Config:	ppc6xx_defconfig (download)
Log:	Download original Possible warnings (6) include/sound/control.h:223:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] drivers/input/joystick/analog.c:176:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. WARNING: modpost: Found 1 section mismatch(es). arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@0 arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@4 Full Log # git rev-parse -q --verify 6830fcf476286380beeac027eaa2718cb574438a^{commit} 6830fcf476286380beeac027eaa2718cb574438a already have revision, skipping fetch # git checkout -q -f -B kisskb 6830fcf476286380beeac027eaa2718cb574438a # git clean -qxdf # < git log -1 # commit 6830fcf476286380beeac027eaa2718cb574438a # Author: Nicholas Piggin <npiggin@gmail.com> # Date: Tue May 22 09:00:00 2018 +1000 # # powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit # # commit a048a07d7f4535baa4cbad6bc024f175317ab938 upstream. # # On some CPUs we can prevent a vulnerability related to store-to-load # forwarding by preventing store forwarding between privilege domains, # by inserting a barrier in kernel entry and exit paths. # # This is known to be the case on at least Power7, Power8 and Power9 # powerpc CPUs. # # Barriers must be inserted generally before the first load after moving # to a higher privilege, and after the last store before moving to a # lower privilege, HV and PR privilege transitions must be protected. # # Barriers are added as patch sections, with all kernel/hypervisor entry # points patched, and the exit points to lower privilge levels patched # similarly to the RFI flush patching. # # Firmware advertisement is not implemented yet, so CPU flush types # are hard coded. # # Thanks to Michal Suchánek for bug fixes and review. # # Signed-off-by: Nicholas Piggin <npiggin@gmail.com> # Signed-off-by: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com> # Signed-off-by: Michael Neuling <mikey@neuling.org> # Signed-off-by: Michal Suchánek <msuchanek@suse.de> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 6830fcf476286380beeac027eaa2718cb574438a # < make -s -j 8 ARCH=powerpc O=/kisskb/build/mpe_ppc6xx_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc6xx_defconfig # make -s -j 8 ARCH=powerpc O=/kisskb/build/mpe_ppc6xx_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/sound/ppc/pmac.h:25:0, from /kisskb/src/sound/ppc/awacs.c:29: /kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init': /kisskb/src/include/sound/control.h:223:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] return _snd_ctl_add_slave(master, slave, 0); ^ /kisskb/src/sound/ppc/awacs.c:886:36: note: 'speaker_vol' was declared here struct snd_kcontrol master_vol, speaker_vol; ^ /kisskb/src/drivers/input/joystick/analog.c:176:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. ^ WARNING: modpost: Found 1 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@0 arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@4 INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa46ed0) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:52 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898649 Bytes = 4783.84 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b007a0 Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:52 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4874707 Bytes = 4760.46 kB = 4.65 MB Load Address: 00000000 Entry Point: 00000000 INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:52 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898211 Bytes = 4783.41 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 INFO: Uncompressed kernel (size 0xa57628) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:53 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898661 Bytes = 4783.85 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b007a0 INFO: Uncompressed kernel (size 0xa46ed0) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898180 Bytes = 4783.38 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898178 Bytes = 4783.38 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4897788 Bytes = 4783.00 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898873 Bytes = 4784.06 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.10+ Created: Tue May 22 16:41:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4898125 Bytes = 4783.33 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Completed OK # rm -rf /kisskb/build/mpe_ppc6xx_defconfig_powerpc-5.3 # Build took: 0:04:48.525784

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