# git rev-parse -q --verify a0513756d815971391e8d20fcfd01434f0668731^{commit} a0513756d815971391e8d20fcfd01434f0668731 already have revision, skipping fetch # git checkout -q -f -B kisskb a0513756d815971391e8d20fcfd01434f0668731 # git clean -qxdf # < git log -1 # commit a0513756d815971391e8d20fcfd01434f0668731 # Author: Andrew Donnellan # Date: Fri May 3 17:52:53 2019 +1000 # # powerpc/powernv: Restrict OPAL symbol map to only be readable by root # # Currently the OPAL symbol map is globally readable, which seems bad as # it contains physical addresses. # # Restrict it to root. # # Fixes: c8742f85125d ("powerpc/powernv: Expose OPAL firmware symbol map") # Cc: stable@vger.kernel.org # v3.19+ # Suggested-by: Michael Ellerman # Signed-off-by: Andrew Donnellan # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/20190503075253.22798-1-ajd@linux.ibm.com # < /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 a0513756d815971391e8d20fcfd01434f0668731 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_rainier_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 44x/rainier_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_rainier_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- :1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' 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/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here INFO: Uncompressed kernel (size 0x4917e4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-5.3.0-rc1-ga0513756d815 Created: Thu Aug 1 04:21:21 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2323523 Bytes = 2269.07 KiB = 2.22 MiB Load Address: 00500000 Entry Point: 005014e0 Completed OK # rm -rf /kisskb/build/powerpc-next_44x_rainier_defconfig_powerpc-gcc4.6 # Build took: 0:00:31.648935