Buildresult: mpe/amigaone_defconfig/powerpc-gcc5 built on May 24 2018, 02:56

kisskb

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Status:	OK
Date/Time:	May 24 2018, 02:56
Duration:	0:00:41.911085
Builder:	ka1
Revision:	powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit (`2e2e7910e6eccaed0c3bce8125e60e16d19dfc29)`
Target:	mpe/amigaone_defconfig/powerpc-gcc5
Branch:	mpe
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.3.0)
Config:	amigaone_defconfig (download)
Log:	Download original Possible warnings (4) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) Full Log # git rev-parse -q --verify 2e2e7910e6eccaed0c3bce8125e60e16d19dfc29^{commit} 2e2e7910e6eccaed0c3bce8125e60e16d19dfc29 already have revision, skipping fetch # git checkout -q -f -B kisskb 2e2e7910e6eccaed0c3bce8125e60e16d19dfc29 # git clean -qxdf # < git log -1 # commit 2e2e7910e6eccaed0c3bce8125e60e16d19dfc29 # 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 # # 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> # (cherry picked from commit a048a07d7f4535baa4cbad6bc024f175317ab938) # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 2e2e7910e6eccaed0c3bce8125e60e16d19dfc29 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/mpe_amigaone_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- amigaone_defconfig warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) # make -s -j 48 ARCH=powerpc O=/kisskb/build/mpe_amigaone_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx \|\| PPC_8xx \|\| E200 \|\| PPC_MPC512x \|\| GAMECUBE_COMMON) INFO: Uncompressed kernel (size 0x5c0954) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-4.14.43+ Created: Thu May 24 02:56:43 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2913621 Bytes = 2845.33 kB = 2.78 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.14.43+ Created: Thu May 24 02:56:43 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2937333 Bytes = 2868.49 kB = 2.80 MB Load Address: 00800000 Entry Point: 00800108 Completed OK # rm -rf /kisskb/build/mpe_amigaone_defconfig_powerpc-5.3 # Build took: 0:00:41.911085

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