Linux kernel stable tree https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux-stable.git/atom?h=linux-5.6.y 2020-01-28T17:03:40+00:00 2020-01-28T17:03:40+00:00 Linus Torvalds torvalds@linux-foundation.org 2020-01-28T17:03:40+00:00 urn:sha1:634cd4b6afe15dca8df02bcba242b9b0c5e9b5a5 Pull EFI updates from Ingo Molnar: "The main changes in this cycle were: - Cleanup of the GOP [graphics output] handling code in the EFI stub - Complete refactoring of the mixed mode handling in the x86 EFI stub - Overhaul of the x86 EFI boot/runtime code - Increase robustness for mixed mode code - Add the ability to disable DMA at the root port level in the EFI stub - Get rid of RWX mappings in the EFI memory map and page tables, where possible - Move the support code for the old EFI memory mapping style into its only user, the SGI UV1+ support code. - plus misc fixes, updates, smaller cleanups. ... and due to interactions with the RWX changes, another round of PAT cleanups make a guest appearance via the EFI tree - with no side effects intended" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (75 commits) efi/x86: Disable instrumentation in the EFI runtime handling code efi/libstub/x86: Fix EFI server boot failure efi/x86: Disallow efi=old_map in mixed mode x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld efi/x86: avoid KASAN false positives when accessing the 1: 1 mapping efi: Fix handling of multiple efi_fake_mem= entries efi: Fix efi_memmap_alloc() leaks efi: Add tracking for dynamically allocated memmaps efi: Add a flags parameter to efi_memory_map efi: Fix comment for efi_mem_type() wrt absent physical addresses efi/arm: Defer probe of PCIe backed efifb on DT systems efi/x86: Limit EFI old memory map to SGI UV machines efi/x86: Avoid RWX mappings for all of DRAM efi/x86: Don't map the entire kernel text RW for mixed mode x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd efi/libstub/x86: Fix unused-variable warning efi/libstub/x86: Use mandatory 16-byte stack alignment in mixed mode efi/libstub/x86: Use const attribute for efi_is_64bit() efi: Allow disabling PCI busmastering on bridges during boot efi/x86: Allow translating 64-bit arguments for mixed mode calls ... 2020-01-28T16:20:54+00:00 Linus Torvalds torvalds@linux-foundation.org 2020-01-28T16:20:54+00:00 urn:sha1:9f2a43019edc097347900daade277571834a3e2c Pull header cleanup from Ingo Molnar: "This is a treewide cleanup, mostly (but not exclusively) with x86 impact, which breaks implicit dependencies on the asm/realtime.h header and finally removes it from asm/acpi.h" * 'core-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ACPI/sleep: Move acpi_get_wakeup_address() into sleep.c, remove <asm/realmode.h> from <asm/acpi.h> ACPI/sleep: Convert acpi_wakeup_address into a function x86/ACPI/sleep: Remove an unnecessary include of asm/realmode.h ASoC: Intel: Skylake: Explicitly include linux/io.h for virt_to_phys() vmw_balloon: Explicitly include linux/io.h for virt_to_phys() virt: vbox: Explicitly include linux/io.h to pick up various defs efi/capsule-loader: Explicitly include linux/io.h for page_to_phys() perf/x86/intel: Explicitly include asm/io.h to use virt_to_phys() x86/kprobes: Explicitly include vmalloc.h for set_vm_flush_reset_perms() x86/ftrace: Explicitly include vmalloc.h for set_vm_flush_reset_perms() x86/boot: Explicitly include realmode.h to handle RM reservations x86/efi: Explicitly include realmode.h to handle RM trampoline quirk x86/platform/intel/quark: Explicitly include linux/io.h for virt_to_phys() x86/setup: Enhance the comments x86/setup: Clean up the header portion of setup.c 2020-01-06T08:45:59+00:00 Christoph Hellwig hch@lst.de 2020-01-06T08:43:50+00:00 urn:sha1:4bdc0d676a643140bdf17dbf7eafedee3d496a3c ioremap has provided non-cached semantics by default since the Linux 2.6 days, so remove the additional ioremap_nocache interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Arnd Bergmann <arnd@arndb.de> 2019-12-10T09:15:48+00:00 Sean Christopherson sean.j.christopherson@intel.com 2019-11-26T16:54:16+00:00 urn:sha1:8c53b318b222eff55d2900b554094a099b1a30f6 Convert acpi_wakeup_address from a raw variable into a function so that x86 can wrap its dereference of the real mode boot header in a function instead of broadcasting it to the world via a #define. This sets the stage for a future patch to move x86's definition of the new function, acpi_get_wakeup_address(), out of asm/acpi.h and thus break acpi.h's dependency on asm/realmode.h. No functional change intended. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Link: https://lkml.kernel.org/r/20191126165417.22423-12-sean.j.christopherson@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 2019-12-10T09:12:55+00:00 Ingo Molnar mingo@kernel.org 2019-11-28T07:19:36+00:00 urn:sha1:1f059dfdf5d170dccbac92193be2fee3c1763384 In the x86 MM code we'd like to untangle various types of historic header dependency spaghetti, but for this we'd need to pass to the generic vmalloc code various vmalloc related defines that customarily come via the <asm/page.h> low level arch header. Signed-off-by: Ingo Molnar <mingo@kernel.org> 2019-12-06T18:28:09+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-12-06T18:28:09+00:00 urn:sha1:7ada90eb9c7ae4a8eb066f8e9b4d80122f0363db Pull more drm updates from Dave Airlie: "Rob pointed out I missed his pull request for msm-next, it's been in next for a while outside of my tree so shouldn't cause any unexpected issues, it has some OCMEM support in drivers/soc that is acked by other maintainers as it's outside my tree. Otherwise it's a usual fixes pull, i915, amdgpu, the main ones, with some tegra, omap, mgag200 and one core fix. Summary: msm-next: - OCMEM support for a3xx and a4xx GPUs. - a510 support + display support core: - mst payload deletion fix i915: - uapi alignment fix - fix for power usage regression due to security fixes - change default preemption timeout to 640ms from 100ms - EHL voltage level display fixes - TGL DGL PHY fix - gvt - MI_ATOMIC cmd parser fix, CFL non-priv warning - CI spotted deadlock fix - EHL port D programming fix amdgpu: - VRAM lost fixes on BACO for CI/VI - navi14 DC fixes - misc SR-IOV, gfx10 fixes - XGMI fixes for arcturus - SRIOV fixes amdkfd: - KFD on ppc64le enabled - page table optimisations radeon: - fix for r1xx/2xx register checker. tegra: - displayport regression fixes - DMA API regression fixes mgag200: - fix devices that can't scanout except at 0 addr omap: - fix dma_addr refcounting" * tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm: (100 commits) drm/dp_mst: Correct the bug in drm_dp_update_payload_part1() drm/omap: fix dma_addr refcounting drm/tegra: Run hub cleanup on ->remove() drm/tegra: sor: Make the +5V HDMI supply optional drm/tegra: Silence expected errors on IOMMU attach drm/tegra: vic: Export module device table drm/tegra: sor: Implement system suspend/resume drm/tegra: Use proper IOVA address for cursor image drm/tegra: gem: Remove premature import restrictions drm/tegra: gem: Properly pin imported buffers drm/tegra: hub: Remove bogus connection mutex check ia64: agp: Replace empty define with do while agp: Add bridge parameter documentation agp: remove unused variable num_segments agp: move AGPGART_MINOR to include/linux/miscdevice.h agp: remove unused variable size in agp_generic_create_gatt_table drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n drm/radeon: fix r1xx/r2xx register checker for POT textures drm/amdgpu: fix GFX10 missing CSIB set(v3) drm/amdgpu: should stop GFX ring in hw_fini ... 2019-12-04T19:05:13+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-12-04T19:05:13+00:00 urn:sha1:ef66f6b8e3f585ab6c42ed49c5f2e7d2d88bb43e Pull ia64 update from Tony Luck: "Cleanup some leftover para-virtualization pieces" * tag 'please-pull-misc-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: remove stale paravirt leftovers 2019-12-04T03:36:16+00:00 Corentin Labbe clabbe@baylibre.com 2019-11-21T08:14:45+00:00 urn:sha1:4673402ebf9fc1712fb41cce6a808923481495f3 It's dangerous to use empty code define. Furthermore it lead to the following warning: drivers/char/agp/generic.c: In function « agp_generic_destroy_page »: drivers/char/agp/generic.c:1266:28: attention : suggest braces around empty body in an « if » statement [-Wempty-body] So let's replace emptyness by "do {} while(0)" Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/1574324085-4338-6-git-send-email-clabbe@baylibre.com 2019-12-03T01:35:04+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-12-03T01:35:04+00:00 urn:sha1:76bb8b05960c3d1668e6bee7624ed886cbd135ba Pull Kbuild updates from Masahiro Yamada: - remove unneeded asm headers from hexagon, ia64 - add 'dir-pkg' target, which works like 'tar-pkg' but skips archiving - add 'helpnewconfig' target, which shows help for new CONFIG options - support 'make nsdeps' for external modules - make rebuilds faster by deleting $(wildcard $^) checks - remove compile tests for kernel-space headers - refactor modpost to simplify modversion handling - make single target builds faster - optimize and clean up scripts/kallsyms.c - refactor various Makefiles and scripts * tag 'kbuild-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (59 commits) MAINTAINERS: update Kbuild/Kconfig maintainer's email address scripts/kallsyms: remove redundant initializers scripts/kallsyms: put check_symbol_range() calls close together scripts/kallsyms: make check_symbol_range() void function scripts/kallsyms: move ignored symbol types to is_ignored_symbol() scripts/kallsyms: move more patterns to the ignored_prefixes array scripts/kallsyms: skip ignored symbols very early scripts/kallsyms: add const qualifiers where possible scripts/kallsyms: make find_token() return (unsigned char *) scripts/kallsyms: replace prefix_underscores_count() with strspn() scripts/kallsyms: add sym_name() to mitigate cast ugliness scripts/kallsyms: remove unneeded length check for prefix matching scripts/kallsyms: remove redundant is_arm_mapping_symbol() scripts/kallsyms: set relative_base more effectively scripts/kallsyms: shrink table before sorting it scripts/kallsyms: fix definitely-lost memory leak scripts/kallsyms: remove unneeded #ifndef ARRAY_SIZE kbuild: make single target builds even faster modpost: respect the previous export when 'exported twice' is warned modpost: do not set ->preloaded for symbols from Module.symvers ... 2019-12-02T22:18:12+00:00 Juergen Gross jgross@suse.com 2019-10-21T10:04:15+00:00 urn:sha1:240b62d381fe5b66c496a6fd55edff3976a9be51 Remove the last leftovers from IA64 Xen pv-guest support. PARAVIRT is long gone from IA64 Kconfig and Xen IA64 support, too. Due to lack of infrastructure no testing done. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://lore.kernel.org/r/20191021100415.7642-1-jgross@suse.com