Buildresult: powerpc-fixes/ppc6xx_defconfig/powerpc-gcc5 built on Nov 6 2021, 15:45

kisskb

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Status:	Failed
Date/Time:	Nov 6 2021, 15:45
Duration:	0:03:44.576488
Builder:	ka3
Revision:	KVM: PPC: Book3S HV: Use GLOBAL_TOC for kvmppc_h_set_dabr/xdabr() (`7222b01e9353ba0a944a1bf5dd2f669a15e2c3df)`
Target:	powerpc-fixes/ppc6xx_defconfig/powerpc-gcc5
Branch:	powerpc-fixes
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.5.0 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	ppc6xx_defconfig (download)
Log:	Download original Possible errors arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c:189:6: error: unused variable 'ret' [-Werror=unused-variable] cc1: all warnings being treated as errors make[4]: * [scripts/Makefile.build:277: arch/powerpc/platforms/83xx/mcu_mpc8349emitx.o] Error 1 make[3]: * [scripts/Makefile.build:540: arch/powerpc/platforms/83xx] Error 2 make[2]: * [scripts/Makefile.build:540: arch/powerpc/platforms] Error 2 make[1]: * [Makefile:1872: arch/powerpc] Error 2 make: * [Makefile:219: __sub-make] Error 2 Possible warnings (1) <stdin>:1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp] Full Log # git rev-parse -q --verify 7222b01e9353ba0a944a1bf5dd2f669a15e2c3df^{commit} 7222b01e9353ba0a944a1bf5dd2f669a15e2c3df already have revision, skipping fetch # git checkout -q -f -B kisskb 7222b01e9353ba0a944a1bf5dd2f669a15e2c3df # git clean -qxdf # < git log -1 # commit 7222b01e9353ba0a944a1bf5dd2f669a15e2c3df # Author: Michael Ellerman <mpe@ellerman.id.au> # Date: Fri Sep 24 01:10:31 2021 +1000 # # KVM: PPC: Book3S HV: Use GLOBAL_TOC for kvmppc_h_set_dabr/xdabr() # # kvmppc_h_set_dabr(), and kvmppc_h_set_xdabr() which jumps into # it, need to use _GLOBAL_TOC to setup the kernel TOC pointer, because # kvmppc_h_set_dabr() uses LOAD_REG_ADDR() to load dawr_force_enable. # # When called from hcall_try_real_mode() we have the kernel TOC in r2, # established near the start of kvmppc_interrupt_hv(), so there is no # issue. # # But they can also be called from kvmppc_pseries_do_hcall() which is # module code, so the access ends up happening with the kvm-hv module's # r2, which will not point at dawr_force_enable and could even cause a # fault. # # With the current code layout and compilers we haven't observed a fault # in practice, the load hits somewhere in kvm-hv.ko and silently returns # some bogus value. # # Note that we we expect p8/p9 guests to use the DAWR, but SLOF uses # h_set_dabr() to test if sc1 works correctly, see SLOF's # lib/libhvcall/brokensc1.c. # # Fixes: c1fe190c0672 ("powerpc: Add force enable of DAWR on P9 option") # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Reviewed-by: Daniel Axtens <dja@axtens.net> # Link: https://lore.kernel.org/r/20210923151031.72408-1-mpe@ellerman.id.au # < /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 7222b01e9353ba0a944a1bf5dd2f669a15e2c3df # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc6xx_defconfig # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_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_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- <stdin>:1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp] /kisskb/src/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c: In function 'mcu_remove': /kisskb/src/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c:189:6: error: unused variable 'ret' [-Werror=unused-variable] int ret; ^ cc1: all warnings being treated as errors make[4]: * [/kisskb/src/scripts/Makefile.build:277: arch/powerpc/platforms/83xx/mcu_mpc8349emitx.o] Error 1 make[4]: * Waiting for unfinished jobs.... make[3]: * [/kisskb/src/scripts/Makefile.build:540: arch/powerpc/platforms/83xx] Error 2 make[3]: * Waiting for unfinished jobs.... make[2]: * [/kisskb/src/scripts/Makefile.build:540: arch/powerpc/platforms] Error 2 make[2]: * Waiting for unfinished jobs.... make[1]: * [/kisskb/src/Makefile:1872: arch/powerpc] Error 2 make[1]: * Waiting for unfinished jobs.... make: * [Makefile:219: __sub-make] Error 2 Command 'make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_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_ppc6xx_defconfig_powerpc-gcc5 # Build took: 0:03:44.576488

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