# git rev-parse -q --verify 9f42f674a89200d4f465a7db6070e079f3c6145f^{commit} 9f42f674a89200d4f465a7db6070e079f3c6145f already have revision, skipping fetch # git checkout -q -f -B kisskb 9f42f674a89200d4f465a7db6070e079f3c6145f # git clean -qxdf # < git log -1 # commit 9f42f674a89200d4f465a7db6070e079f3c6145f # Merge: 7c14e4d6fbdd d8a719059b9d # Author: Linus Torvalds # Date: Thu Jul 22 10:38:19 2021 -0700 # # Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux # # Pull arm64 fixes from Will Deacon: # "A pair of arm64 fixes for -rc3. The straightforward one is a fix to # our firmware calling stub, which accidentally started corrupting the # link register on machines with SVE. Since these machines don't really # exist yet, it wasn't spotted in -next. # # The other fix is a revert-and-a-bit of a patch originally intended to # allow PTE-level huge mappings for the VMAP area on 32-bit PPC 8xx. A # side-effect of this change was that our pXd_set_huge() implementations # could be replaced with generic dummy functions depending on the levels # of page-table being used, which in turn broke the boot if we fail to # create the linear mapping as a result of using these functions to # operate on the pgd. Huge thanks to Michael Ellerman for modifying the # revert so as not to regress PPC 8xx in terms of functionality. # # Anyway, that's the background and it's also available in the commit # message along with Link tags pointing at all of the fun. # # Summary: # # - Fix hang when issuing SMC on SVE-capable system due to # clobbered LR # # - Fix boot failure due to missing block mappings with folded # page-table" # # * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: # Revert "mm/pgtable: add stubs for {pmd/pub}_{set/clear}_huge" # arm64: smccc: Save lr before calling __arm_smccc_sve_check() # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 9f42f674a89200d4f465a7db6070e079f3c6145f # < make -s -j 120 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allmodconfig # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_KCOV=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n # Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n # Added to kconfig CONFIG_UML_NET=n # Added to kconfig CONFIG_UML_NET_ETHERTAP=n # Added to kconfig CONFIG_UML_NET_TUNTAP=n # Added to kconfig CONFIG_UML_NET_SLIP=n # Added to kconfig CONFIG_UML_NET_DAEMON=n # Added to kconfig CONFIG_UML_NET_VDE=n # Added to kconfig CONFIG_UML_NET_MCAST=n # Added to kconfig CONFIG_UML_NET_PCAP=n # Added to kconfig CONFIG_UML_NET_SLIRP=n # Added to kconfig CONFIG_GCOV_KERNEL=n # Added to kconfig CONFIG_DEBUG_INFO_BTF=n # Added to kconfig CONFIG_BPF_PRELOAD=n # < make -s -j 120 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help # make -s -j 120 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig .config:11594:warning: override: reassigning to symbol GCC_PLUGIN_SANCOV .config:11597:warning: override: reassigning to symbol GCC_PLUGIN_RANDSTRUCT .config:11599:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:11601:warning: override: reassigning to symbol UML_NET_SLIP .config:11604:warning: override: reassigning to symbol UML_NET_MCAST .config:11606:warning: override: reassigning to symbol UML_NET_SLIRP # make -s -j 120 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 /kisskb/src/kernel/trace/trace_osnoise.c: In function 'start_kthread': /kisskb/src/kernel/trace/trace_osnoise.c:1461:8: warning: 'main' is usually a function [-Wmain] void *main = osnoise_main; ^ In file included from /kisskb/src/drivers/dma/idxd/init.c:24:0: /kisskb/src/drivers/dma/idxd/perfmon.h: In function 'event_to_pmu': /kisskb/src/drivers/dma/idxd/perfmon.h:24:13: error: 'struct perf_event' has no member named 'pmu' pmu = event->pmu; ^ /kisskb/src/drivers/dma/idxd/perfmon.h: In function 'event_to_idxd': /kisskb/src/drivers/dma/idxd/perfmon.h:35:13: error: 'struct perf_event' has no member named 'pmu' pmu = event->pmu; ^ /kisskb/src/drivers/dma/idxd/init.c: In function 'idxd_init_module': /kisskb/src/drivers/dma/idxd/init.c:805:7: error: implicit declaration of function 'cpu_feature_enabled' [-Werror=implicit-function-declaration] if (!cpu_feature_enabled(X86_FEATURE_MOVDIR64B)) { ^ cc1: some warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/dma/idxd/init.o] Error 1 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/dma/idxd/submit.c: In function 'idxd_submit_desc': /kisskb/src/drivers/dma/idxd/submit.c:112:3: error: implicit declaration of function 'iosubmit_cmds512' [-Werror=implicit-function-declaration] iosubmit_cmds512(portal, desc->hw, 1); ^ /kisskb/src/drivers/dma/idxd/submit.c:120:8: error: implicit declaration of function 'enqcmds' [-Werror=implicit-function-declaration] rc = enqcmds(portal, desc->hw); ^ cc1: some warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/dma/idxd/submit.o] Error 1 make[3]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/dma/idxd] Error 2 make[3]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/dma/ioat/dca.c: In function 'dca_enabled_in_bios': /kisskb/src/drivers/dma/ioat/dca.c:64:18: error: implicit declaration of function 'cpuid_eax' [-Werror=implicit-function-declaration] cpuid_level_9 = cpuid_eax(9); ^ /kisskb/src/drivers/dma/ioat/dca.c: In function 'system_has_dca_enabled': /kisskb/src/drivers/dma/ioat/dca.c:74:6: error: implicit declaration of function 'boot_cpu_has' [-Werror=implicit-function-declaration] if (boot_cpu_has(X86_FEATURE_DCA)) ^ /kisskb/src/drivers/dma/ioat/dca.c: In function 'ioat_dca_get_tag': /kisskb/src/drivers/dma/ioat/dca.c:17:31: error: implicit declaration of function 'cpuid_ebx' [-Werror=implicit-function-declaration] #define cpu_physical_id(cpu) (cpuid_ebx(1) >> 24) ^ /kisskb/src/drivers/dma/ioat/dca.c:185:12: note: in expansion of macro 'cpu_physical_id' apic_id = cpu_physical_id(cpu); ^ cc1: some warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/dma/ioat/dca.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/dma/ioat] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/dma] Error 2 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c: In function 'nvidiafb_probe': /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c:1414:10: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers] iounmap(par->REGS); ^ In file included from /kisskb/src/arch/um/include/asm/io.h:7:0, from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/include/asm-generic/hardirq.h:17, from /kisskb/src/arch/um/include/asm/hardirq.h:5, from /kisskb/src/include/linux/hardirq.h:11, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/trace_recursion.h:5, from /kisskb/src/include/linux/ftrace.h:10, from /kisskb/src/include/linux/kprobes.h:29, from /kisskb/src/include/linux/kgdb.h:19, from /kisskb/src/include/linux/fb.h:5, from /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c:19: /kisskb/src/include/asm-generic/logic_io.h:36:17: note: expected 'void *' but argument is of type 'volatile u32 * {aka volatile unsigned int *}' #define iounmap iounmap ^ /kisskb/src/include/asm-generic/logic_io.h:37:6: note: in expansion of macro 'iounmap' void iounmap(void __iomem *addr); ^ /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c: In function 'nvidiafb_remove': /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c:1439:10: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers] iounmap(par->REGS); ^ In file included from /kisskb/src/arch/um/include/asm/io.h:7:0, from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/include/asm-generic/hardirq.h:17, from /kisskb/src/arch/um/include/asm/hardirq.h:5, from /kisskb/src/include/linux/hardirq.h:11, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/trace_recursion.h:5, from /kisskb/src/include/linux/ftrace.h:10, from /kisskb/src/include/linux/kprobes.h:29, from /kisskb/src/include/linux/kgdb.h:19, from /kisskb/src/include/linux/fb.h:5, from /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c:19: /kisskb/src/include/asm-generic/logic_io.h:36:17: note: expected 'void *' but argument is of type 'volatile u32 * {aka volatile unsigned int *}' #define iounmap iounmap ^ /kisskb/src/include/asm-generic/logic_io.h:37:6: note: in expansion of macro 'iounmap' void iounmap(void __iomem *addr); ^ /kisskb/src/drivers/video/fbdev/riva/fbdev.c: In function 'rivafb_probe': /kisskb/src/drivers/video/fbdev/riva/fbdev.c:2059:11: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers] iounmap(default_par->riva.PRAMIN); ^ In file included from /kisskb/src/arch/um/include/asm/io.h:7:0, from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/include/asm-generic/hardirq.h:17, from /kisskb/src/arch/um/include/asm/hardirq.h:5, from /kisskb/src/include/linux/hardirq.h:11, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/trace_recursion.h:5, from /kisskb/src/include/linux/ftrace.h:10, from /kisskb/src/include/linux/kprobes.h:29, from /kisskb/src/include/linux/kgdb.h:19, from /kisskb/src/include/linux/fb.h:5, from /kisskb/src/drivers/video/fbdev/riva/fbdev.c:39: /kisskb/src/include/asm-generic/logic_io.h:36:17: note: expected 'void *' but argument is of type 'volatile U032 * {aka volatile unsigned int *}' #define iounmap iounmap ^ /kisskb/src/include/asm-generic/logic_io.h:37:6: note: in expansion of macro 'iounmap' void iounmap(void __iomem *addr); ^ /kisskb/src/drivers/video/fbdev/riva/fbdev.c: In function 'rivafb_remove': /kisskb/src/drivers/video/fbdev/riva/fbdev.c:2092:11: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers] iounmap(par->riva.PRAMIN); ^ In file included from /kisskb/src/arch/um/include/asm/io.h:7:0, from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/include/asm-generic/hardirq.h:17, from /kisskb/src/arch/um/include/asm/hardirq.h:5, from /kisskb/src/include/linux/hardirq.h:11, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/trace_recursion.h:5, from /kisskb/src/include/linux/ftrace.h:10, from /kisskb/src/include/linux/kprobes.h:29, from /kisskb/src/include/linux/kgdb.h:19, from /kisskb/src/include/linux/fb.h:5, from /kisskb/src/drivers/video/fbdev/riva/fbdev.c:39: /kisskb/src/include/asm-generic/logic_io.h:36:17: note: expected 'void *' but argument is of type 'volatile U032 * {aka volatile unsigned int *}' #define iounmap iounmap ^ /kisskb/src/include/asm-generic/logic_io.h:37:6: note: in expansion of macro 'iounmap' void iounmap(void __iomem *addr); ^ /kisskb/src/drivers/pci/controller/vmd.c:116:21: error: field 'sysdata' has incomplete type struct pci_sysdata sysdata; ^ /kisskb/src/drivers/pci/controller/vmd.c: In function 'vmd_compose_msi_msg': /kisskb/src/drivers/pci/controller/vmd.c:150:20: error: 'X86_MSI_BASE_ADDRESS_HIGH' undeclared (first use in this function) msg->address_hi = X86_MSI_BASE_ADDRESS_HIGH; ^ /kisskb/src/drivers/pci/controller/vmd.c:150:20: note: each undeclared identifier is reported only once for each function it appears in /kisskb/src/drivers/pci/controller/vmd.c:151:19: error: 'arch_msi_msg_addr_lo_t {aka struct arch_msi_msg_addr_lo}' has no member named 'base_address' msg->arch_addr_lo.base_address = X86_MSI_BASE_ADDRESS_LOW; ^ /kisskb/src/drivers/pci/controller/vmd.c:151:35: error: 'X86_MSI_BASE_ADDRESS_LOW' undeclared (first use in this function) msg->arch_addr_lo.base_address = X86_MSI_BASE_ADDRESS_LOW; ^ /kisskb/src/drivers/pci/controller/vmd.c:152:19: error: 'arch_msi_msg_addr_lo_t {aka struct arch_msi_msg_addr_lo}' has no member named 'destid_0_7' msg->arch_addr_lo.destid_0_7 = index_from_irqs(vmd, irq); ^ /kisskb/src/drivers/pci/controller/vmd.c: In function 'vmd_enable_domain': /kisskb/src/drivers/pci/controller/vmd.c:700:4: error: dereferencing pointer to incomplete type 'struct pci_sysdata' sd->vmd_dev = vmd->dev; ^ /kisskb/src/drivers/pci/controller/vmd.c: In function 'vmd_from_bus': /kisskb/src/drivers/pci/controller/vmd.c:127:1: error: control reaches end of non-void function [-Werror=return-type] } ^ cc1: some warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/pci/controller/vmd.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/pci/controller] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/pci] Error 2 /kisskb/src/drivers/tty/synclink_gt.c:442:13: error: conflicting types for 'set_signals' static void set_signals(struct slgt_info *info); ^ In file included from /kisskb/src/include/linux/irqflags.h:16:0, from /kisskb/src/include/linux/spinlock.h:54, from /kisskb/src/include/linux/mm_types.h:9, from /kisskb/src/include/linux/buildid.h:5, from /kisskb/src/include/linux/module.h:14, from /kisskb/src/drivers/tty/synclink_gt.c:46: /kisskb/src/arch/um/include/asm/irqflags.h:6:5: note: previous declaration of 'set_signals' was here int set_signals(int enable); ^ make[3]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/tty/synclink_gt.o] Error 1 make[3]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/gpu/drm/ttm/ttm_module.c: In function 'ttm_prot_from_caching': /kisskb/src/drivers/gpu/drm/ttm/ttm_module.c:59:24: error: 'struct cpuinfo_um' has no member named 'x86' else if (boot_cpu_data.x86 > 3) ^ make[5]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/gpu/drm/ttm/ttm_module.o] Error 1 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/gpu/drm/ttm] Error 2 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/gpu/drm/r128/ati_pcigart.c: In function 'drm_ati_pcigart_init': /kisskb/src/drivers/gpu/drm/r128/ati_pcigart.c:218:2: error: implicit declaration of function 'wbinvd' [-Werror=implicit-function-declaration] wbinvd(); ^ cc1: some warnings being treated as errors make[5]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/gpu/drm/r128/ati_pcigart.o] Error 1 make[5]: *** Waiting for unfinished jobs.... make[2]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/tty] Error 2 make[4]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/gpu/drm/r128] Error 2 make[3]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/gpu/drm] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/gpu] Error 2 make[1]: *** [/kisskb/src/Makefile:1842: drivers] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:220: __sub-make] Error 2 Command 'make -s -j 120 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_um-allmodconfig_um-x86_64 # Build took: 0:02:52.797057