Buildresult: powerpc-fixes/wii_defconfig/powerpc-gcc4.6 built on Dec 17 2019, 22:56
kisskb
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Status:
OK
Date/Time:
Dec 17 2019, 22:56
Duration:
0:00:56.219174
Builder:
ka3
Revision:
KVM: PPC: Book3S HV: Fix regression on big endian hosts (
228b607d8ea1b7d4561945058d5692709099d432)
Target:
powerpc-fixes/wii_defconfig/powerpc-gcc4.6
Branch:
powerpc-fixes
Compiler:
powerpc-gcc4.6
(powerpc-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:
wii_defconfig
(
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)
Log:
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Possible warnings (7)
kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/mac80211/mlme.c:1576:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] drivers/net/wireless/broadcom/b43/phy_n.c:190:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify 228b607d8ea1b7d4561945058d5692709099d432^{commit} 228b607d8ea1b7d4561945058d5692709099d432 already have revision, skipping fetch # git checkout -q -f -B kisskb 228b607d8ea1b7d4561945058d5692709099d432 # git clean -qxdf # < git log -1 # commit 228b607d8ea1b7d4561945058d5692709099d432 # Author: Marcus Comstedt <marcus@mc.pp.se> # Date: Sun Dec 15 10:49:00 2019 +0100 # # KVM: PPC: Book3S HV: Fix regression on big endian hosts # # VCPU_CR is the offset of arch.regs.ccr in kvm_vcpu. # arch/powerpc/include/asm/kvm_host.h defines arch.regs as a struct # pt_regs, and arch/powerpc/include/asm/ptrace.h defines the ccr field # of pt_regs as "unsigned long ccr". Since unsigned long is 64 bits, a # 64-bit load needs to be used to load it, unless an endianness specific # correction offset is added to access the desired subpart. In this # case there is no reason to _not_ use a 64 bit load though. # # Fixes: 6c85b7bc637b ("powerpc/kvm: Use UV_RETURN ucall to return to ultravisor") # Cc: stable@vger.kernel.org # v5.4+ # Signed-off-by: Marcus Comstedt <marcus@mc.pp.se> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/20191215094900.46740-1-marcus@mc.pp.se # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 228b607d8ea1b7d4561945058d5692709099d432 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_wii_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- wii_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_wii_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1576:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1533:6: note: 'pwr_level_cisco' was declared here /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_rf_ctl_override_rev7': /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c:190:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized] INFO: Uncompressed kernel (size 0x8658d0) overlaps the address of the wrapper(0x600000) INFO: Fixing the link_address of wrapper to (0x900000) Completed OK # rm -rf /kisskb/build/powerpc-fixes_wii_defconfig_powerpc-gcc4.6 # Build took: 0:00:56.219174
© Michael Ellerman 2006-2018.