From ff61f0791ce969d2db6c9f3b71d74ceec0a2e958 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Tue, 14 Mar 2023 17:06:44 -0600 Subject: [PATCH] docs: move x86 documentation into Documentation/arch/ Move the x86 documentation under Documentation/arch/ as a way of cleaning up the top-level directory and making the structure of our docs more closely match the structure of the source directories it describes. All in-kernel references to the old paths have been updated. Acked-by: Dave Hansen Cc: linux-arch@vger.kernel.org Cc: x86@kernel.org Cc: Borislav Petkov Cc: Thomas Gleixner Link: https://lore.kernel.org/lkml/20230315211523.108836-1-corbet@lwn.net/ Signed-off-by: Jonathan Corbet --- Documentation/admin-guide/hw-vuln/mds.rst | 2 +- Documentation/admin-guide/hw-vuln/tsx_async_abort.rst | 2 +- Documentation/admin-guide/kernel-parameters.rst | 6 +++--- Documentation/admin-guide/kernel-parameters.txt | 8 ++++---- Documentation/admin-guide/ras.rst | 2 +- Documentation/admin-guide/sysctl/kernel.rst | 4 ++-- Documentation/arch/index.rst | 2 +- Documentation/{ => arch}/x86/amd-memory-encryption.rst | 0 Documentation/{ => arch}/x86/amd_hsmp.rst | 0 Documentation/{ => arch}/x86/boot.rst | 4 ++-- Documentation/{ => arch}/x86/booting-dt.rst | 2 +- Documentation/{ => arch}/x86/buslock.rst | 0 Documentation/{ => arch}/x86/cpuinfo.rst | 0 Documentation/{ => arch}/x86/earlyprintk.rst | 0 Documentation/{ => arch}/x86/elf_auxvec.rst | 0 Documentation/{ => arch}/x86/entry_64.rst | 0 Documentation/{ => arch}/x86/exception-tables.rst | 0 Documentation/{ => arch}/x86/features.rst | 0 Documentation/{ => arch}/x86/i386/IO-APIC.rst | 0 Documentation/{ => arch}/x86/i386/index.rst | 0 Documentation/{ => arch}/x86/ifs.rst | 0 Documentation/{ => arch}/x86/index.rst | 0 Documentation/{ => arch}/x86/intel-hfi.rst | 0 Documentation/{ => arch}/x86/intel_txt.rst | 0 Documentation/{ => arch}/x86/iommu.rst | 0 Documentation/{ => arch}/x86/kernel-stacks.rst | 0 Documentation/{ => arch}/x86/mds.rst | 0 Documentation/{ => arch}/x86/microcode.rst | 0 Documentation/{ => arch}/x86/mtrr.rst | 2 +- Documentation/{ => arch}/x86/orc-unwinder.rst | 0 Documentation/{ => arch}/x86/pat.rst | 0 Documentation/{ => arch}/x86/pti.rst | 0 Documentation/{ => arch}/x86/resctrl.rst | 0 Documentation/{ => arch}/x86/sgx.rst | 0 Documentation/{ => arch}/x86/sva.rst | 0 Documentation/{ => arch}/x86/tdx.rst | 0 Documentation/{ => arch}/x86/tlb.rst | 0 Documentation/{ => arch}/x86/topology.rst | 0 Documentation/{ => arch}/x86/tsx_async_abort.rst | 0 Documentation/{ => arch}/x86/usb-legacy-support.rst | 0 Documentation/{ => arch}/x86/x86_64/5level-paging.rst | 2 +- Documentation/{ => arch}/x86/x86_64/boot-options.rst | 4 ++-- Documentation/{ => arch}/x86/x86_64/cpu-hotplug-spec.rst | 0 .../{ => arch}/x86/x86_64/fake-numa-for-cpusets.rst | 2 +- Documentation/{ => arch}/x86/x86_64/fsgs.rst | 0 Documentation/{ => arch}/x86/x86_64/index.rst | 0 Documentation/{ => arch}/x86/x86_64/machinecheck.rst | 0 Documentation/{ => arch}/x86/x86_64/mm.rst | 0 Documentation/{ => arch}/x86/x86_64/uefi.rst | 0 Documentation/{ => arch}/x86/xstate.rst | 0 Documentation/{ => arch}/x86/zero-page.rst | 0 Documentation/core-api/asm-annotations.rst | 2 +- Documentation/driver-api/device-io.rst | 2 +- Documentation/virt/kvm/api.rst | 2 +- MAINTAINERS | 12 ++++++------ arch/arm/Kconfig | 2 +- arch/x86/Kconfig | 10 +++++----- arch/x86/Kconfig.debug | 2 +- arch/x86/boot/header.S | 2 +- arch/x86/entry/entry_64.S | 2 +- arch/x86/include/asm/bootparam_utils.h | 2 +- arch/x86/include/asm/page_64_types.h | 2 +- arch/x86/include/asm/pgtable_64_types.h | 2 +- arch/x86/kernel/cpu/microcode/amd.c | 2 +- arch/x86/kernel/cpu/resctrl/monitor.c | 2 +- arch/x86/kernel/cpu/sgx/sgx.h | 2 +- arch/x86/kernel/kexec-bzimage64.c | 2 +- arch/x86/kernel/pci-dma.c | 2 +- arch/x86/mm/pat/set_memory.c | 2 +- arch/x86/mm/tlb.c | 2 +- arch/x86/platform/pvh/enlighten.c | 2 +- drivers/vhost/vhost.c | 2 +- security/Kconfig | 2 +- tools/include/linux/err.h | 2 +- tools/objtool/Documentation/objtool.txt | 2 +- 75 files changed, 54 insertions(+), 54 deletions(-) rename Documentation/{ => arch}/x86/amd-memory-encryption.rst (100%) rename Documentation/{ => arch}/x86/amd_hsmp.rst (100%) rename Documentation/{ => arch}/x86/boot.rst (99%) rename Documentation/{ => arch}/x86/booting-dt.rst (96%) rename Documentation/{ => arch}/x86/buslock.rst (100%) rename Documentation/{ => arch}/x86/cpuinfo.rst (100%) rename Documentation/{ => arch}/x86/earlyprintk.rst (100%) rename Documentation/{ => arch}/x86/elf_auxvec.rst (100%) rename Documentation/{ => arch}/x86/entry_64.rst (100%) rename Documentation/{ => arch}/x86/exception-tables.rst (100%) rename Documentation/{ => arch}/x86/features.rst (100%) rename Documentation/{ => arch}/x86/i386/IO-APIC.rst (100%) rename Documentation/{ => arch}/x86/i386/index.rst (100%) rename Documentation/{ => arch}/x86/ifs.rst (100%) rename Documentation/{ => arch}/x86/index.rst (100%) rename Documentation/{ => arch}/x86/intel-hfi.rst (100%) rename Documentation/{ => arch}/x86/intel_txt.rst (100%) rename Documentation/{ => arch}/x86/iommu.rst (100%) rename Documentation/{ => arch}/x86/kernel-stacks.rst (100%) rename Documentation/{ => arch}/x86/mds.rst (100%) rename Documentation/{ => arch}/x86/microcode.rst (100%) rename Documentation/{ => arch}/x86/mtrr.rst (99%) rename Documentation/{ => arch}/x86/orc-unwinder.rst (100%) rename Documentation/{ => arch}/x86/pat.rst (100%) rename Documentation/{ => arch}/x86/pti.rst (100%) rename Documentation/{ => arch}/x86/resctrl.rst (100%) rename Documentation/{ => arch}/x86/sgx.rst (100%) rename Documentation/{ => arch}/x86/sva.rst (100%) rename Documentation/{ => arch}/x86/tdx.rst (100%) rename Documentation/{ => arch}/x86/tlb.rst (100%) rename Documentation/{ => arch}/x86/topology.rst (100%) rename Documentation/{ => arch}/x86/tsx_async_abort.rst (100%) rename Documentation/{ => arch}/x86/usb-legacy-support.rst (100%) rename Documentation/{ => arch}/x86/x86_64/5level-paging.rst (98%) rename Documentation/{ => arch}/x86/x86_64/boot-options.rst (98%) rename Documentation/{ => arch}/x86/x86_64/cpu-hotplug-spec.rst (100%) rename Documentation/{ => arch}/x86/x86_64/fake-numa-for-cpusets.rst (97%) rename Documentation/{ => arch}/x86/x86_64/fsgs.rst (100%) rename Documentation/{ => arch}/x86/x86_64/index.rst (100%) rename Documentation/{ => arch}/x86/x86_64/machinecheck.rst (100%) rename Documentation/{ => arch}/x86/x86_64/mm.rst (100%) rename Documentation/{ => arch}/x86/x86_64/uefi.rst (100%) rename Documentation/{ => arch}/x86/xstate.rst (100%) rename Documentation/{ => arch}/x86/zero-page.rst (100%) diff --git a/Documentation/admin-guide/hw-vuln/mds.rst b/Documentation/admin-guide/hw-vuln/mds.rst index f491de7..48ca0bd 100644 --- a/Documentation/admin-guide/hw-vuln/mds.rst +++ b/Documentation/admin-guide/hw-vuln/mds.rst @@ -58,7 +58,7 @@ Because the buffers are potentially shared between Hyper-Threads cross Hyper-Thread attacks are possible. Deeper technical information is available in the MDS specific x86 -architecture section: :ref:`Documentation/x86/mds.rst `. +architecture section: :ref:`Documentation/arch/x86/mds.rst `. Attack scenarios diff --git a/Documentation/admin-guide/hw-vuln/tsx_async_abort.rst b/Documentation/admin-guide/hw-vuln/tsx_async_abort.rst index 76673af..014167e 100644 --- a/Documentation/admin-guide/hw-vuln/tsx_async_abort.rst +++ b/Documentation/admin-guide/hw-vuln/tsx_async_abort.rst @@ -63,7 +63,7 @@ attacker needs to begin a TSX transaction and raise an asynchronous abort which in turn potentially leaks data stored in the buffers. More detailed technical information is available in the TAA specific x86 -architecture section: :ref:`Documentation/x86/tsx_async_abort.rst `. +architecture section: :ref:`Documentation/arch/x86/tsx_async_abort.rst `. Attack scenarios diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst index 19600c5..c833eac 100644 --- a/Documentation/admin-guide/kernel-parameters.rst +++ b/Documentation/admin-guide/kernel-parameters.rst @@ -177,7 +177,7 @@ parameter is applicable:: X86-32 X86-32, aka i386 architecture is enabled. X86-64 X86-64 architecture is enabled. More X86-64 boot options can be found in - Documentation/x86/x86_64/boot-options.rst. + Documentation/arch/x86/x86_64/boot-options.rst. X86 Either 32-bit or 64-bit x86 (same as X86-32+X86-64) X86_UV SGI UV support is enabled. XEN Xen support is enabled @@ -192,10 +192,10 @@ In addition, the following text indicates that the option:: Parameters denoted with BOOT are actually interpreted by the boot loader, and have no meaning to the kernel directly. Do not modify the syntax of boot loader parameters without extreme -need or coordination with . +need or coordination with . There are also arch-specific kernel-parameters not documented here. -See for example . +See for example . Note that ALL kernel parameters listed below are CASE SENSITIVE, and that a trailing = on the name of any parameter states that that parameter will diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 7fc5f60..7806742 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -2973,7 +2973,7 @@ mce [X86-32] Machine Check Exception - mce=option [X86-64] See Documentation/x86/x86_64/boot-options.rst + mce=option [X86-64] See Documentation/arch/x86/x86_64/boot-options.rst md= [HW] RAID subsystems devices and level See Documentation/admin-guide/md.rst. @@ -4410,7 +4410,7 @@ and performance comparison. pirq= [SMP,APIC] Manual mp-table setup - See Documentation/x86/i386/IO-APIC.rst. + See Documentation/arch/x86/i386/IO-APIC.rst. plip= [PPT,NET] Parallel port network link Format: { parport | timid | 0 } @@ -5588,7 +5588,7 @@ serialnumber [BUGS=X86-32] - sev=option[,option...] [X86-64] See Documentation/x86/x86_64/boot-options.rst + sev=option[,option...] [X86-64] See Documentation/arch/x86/x86_64/boot-options.rst shapers= [NET] Maximal number of shapers. @@ -6767,7 +6767,7 @@ Can be used multiple times for multiple devices. vga= [BOOT,X86-32] Select a particular video mode - See Documentation/x86/boot.rst and + See Documentation/arch/x86/boot.rst and Documentation/admin-guide/svga.rst. Use vga=ask for menu. This is actually a boot loader parameter; the value is diff --git a/Documentation/admin-guide/ras.rst b/Documentation/admin-guide/ras.rst index 7b481b2..8e03751 100644 --- a/Documentation/admin-guide/ras.rst +++ b/Documentation/admin-guide/ras.rst @@ -199,7 +199,7 @@ Architecture (MCA)\ [#f3]_. mode). .. [#f3] For more details about the Machine Check Architecture (MCA), - please read Documentation/x86/x86_64/machinecheck.rst at the Kernel tree. + please read Documentation/arch/x86/x86_64/machinecheck.rst at the Kernel tree. EDAC - Error Detection And Correction ************************************* diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index 4b7bfea..d85d90f 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -95,7 +95,7 @@ is 0x15 and the full version number is 0x234, this file will contain the value 340 = 0x154. See the ``type_of_loader`` and ``ext_loader_type`` fields in -Documentation/x86/boot.rst for additional information. +Documentation/arch/x86/boot.rst for additional information. bootloader_version (x86 only) @@ -105,7 +105,7 @@ The complete bootloader version number. In the example above, this file will contain the value 564 = 0x234. See the ``type_of_loader`` and ``ext_loader_ver`` fields in -Documentation/x86/boot.rst for additional information. +Documentation/arch/x86/boot.rst for additional information. bpf_stats_enabled diff --git a/Documentation/arch/index.rst b/Documentation/arch/index.rst index 5f494e0..64a5de8 100644 --- a/Documentation/arch/index.rst +++ b/Documentation/arch/index.rst @@ -24,5 +24,5 @@ implementation. ../s390/index ../sh/index ../sparc/index - ../x86/index + x86/index ../xtensa/index diff --git a/Documentation/x86/amd-memory-encryption.rst b/Documentation/arch/x86/amd-memory-encryption.rst similarity index 100% rename from Documentation/x86/amd-memory-encryption.rst rename to Documentation/arch/x86/amd-memory-encryption.rst diff --git a/Documentation/x86/amd_hsmp.rst b/Documentation/arch/x86/amd_hsmp.rst similarity index 100% rename from Documentation/x86/amd_hsmp.rst rename to Documentation/arch/x86/amd_hsmp.rst diff --git a/Documentation/x86/boot.rst b/Documentation/arch/x86/boot.rst similarity index 99% rename from Documentation/x86/boot.rst rename to Documentation/arch/x86/boot.rst index 240d084..33520ec 100644 --- a/Documentation/x86/boot.rst +++ b/Documentation/arch/x86/boot.rst @@ -1344,7 +1344,7 @@ follow:: In addition to read/modify/write the setup header of the struct boot_params as that of 16-bit boot protocol, the boot loader should also fill the additional fields of the struct boot_params as -described in chapter Documentation/x86/zero-page.rst. +described in chapter Documentation/arch/x86/zero-page.rst. After setting up the struct boot_params, the boot loader can load the 32/64-bit kernel in the same way as that of 16-bit boot protocol. @@ -1380,7 +1380,7 @@ can be calculated as follows:: In addition to read/modify/write the setup header of the struct boot_params as that of 16-bit boot protocol, the boot loader should also fill the additional fields of the struct boot_params as described -in chapter Documentation/x86/zero-page.rst. +in chapter Documentation/arch/x86/zero-page.rst. After setting up the struct boot_params, the boot loader can load 64-bit kernel in the same way as that of 16-bit boot protocol, but diff --git a/Documentation/x86/booting-dt.rst b/Documentation/arch/x86/booting-dt.rst similarity index 96% rename from Documentation/x86/booting-dt.rst rename to Documentation/arch/x86/booting-dt.rst index 965a3740..b089ffd 100644 --- a/Documentation/x86/booting-dt.rst +++ b/Documentation/arch/x86/booting-dt.rst @@ -7,7 +7,7 @@ DeviceTree Booting the decompressor (the real mode entry point goes to the same 32bit entry point once it switched into protected mode). That entry point supports one calling convention which is documented in - Documentation/x86/boot.rst + Documentation/arch/x86/boot.rst The physical pointer to the device-tree block is passed via setup_data which requires at least boot protocol 2.09. The type filed is defined as diff --git a/Documentation/x86/buslock.rst b/Documentation/arch/x86/buslock.rst similarity index 100% rename from Documentation/x86/buslock.rst rename to Documentation/arch/x86/buslock.rst diff --git a/Documentation/x86/cpuinfo.rst b/Documentation/arch/x86/cpuinfo.rst similarity index 100% rename from Documentation/x86/cpuinfo.rst rename to Documentation/arch/x86/cpuinfo.rst diff --git a/Documentation/x86/earlyprintk.rst b/Documentation/arch/x86/earlyprintk.rst similarity index 100% rename from Documentation/x86/earlyprintk.rst rename to Documentation/arch/x86/earlyprintk.rst diff --git a/Documentation/x86/elf_auxvec.rst b/Documentation/arch/x86/elf_auxvec.rst similarity index 100% rename from Documentation/x86/elf_auxvec.rst rename to Documentation/arch/x86/elf_auxvec.rst diff --git a/Documentation/x86/entry_64.rst b/Documentation/arch/x86/entry_64.rst similarity index 100% rename from Documentation/x86/entry_64.rst rename to Documentation/arch/x86/entry_64.rst diff --git a/Documentation/x86/exception-tables.rst b/Documentation/arch/x86/exception-tables.rst similarity index 100% rename from Documentation/x86/exception-tables.rst rename to Documentation/arch/x86/exception-tables.rst diff --git a/Documentation/x86/features.rst b/Documentation/arch/x86/features.rst similarity index 100% rename from Documentation/x86/features.rst rename to Documentation/arch/x86/features.rst diff --git a/Documentation/x86/i386/IO-APIC.rst b/Documentation/arch/x86/i386/IO-APIC.rst similarity index 100% rename from Documentation/x86/i386/IO-APIC.rst rename to Documentation/arch/x86/i386/IO-APIC.rst diff --git a/Documentation/x86/i386/index.rst b/Documentation/arch/x86/i386/index.rst similarity index 100% rename from Documentation/x86/i386/index.rst rename to Documentation/arch/x86/i386/index.rst diff --git a/Documentation/x86/ifs.rst b/Documentation/arch/x86/ifs.rst similarity index 100% rename from Documentation/x86/ifs.rst rename to Documentation/arch/x86/ifs.rst diff --git a/Documentation/x86/index.rst b/Documentation/arch/x86/index.rst similarity index 100% rename from Documentation/x86/index.rst rename to Documentation/arch/x86/index.rst diff --git a/Documentation/x86/intel-hfi.rst b/Documentation/arch/x86/intel-hfi.rst similarity index 100% rename from Documentation/x86/intel-hfi.rst rename to Documentation/arch/x86/intel-hfi.rst diff --git a/Documentation/x86/intel_txt.rst b/Documentation/arch/x86/intel_txt.rst similarity index 100% rename from Documentation/x86/intel_txt.rst rename to Documentation/arch/x86/intel_txt.rst diff --git a/Documentation/x86/iommu.rst b/Documentation/arch/x86/iommu.rst similarity index 100% rename from Documentation/x86/iommu.rst rename to Documentation/arch/x86/iommu.rst diff --git a/Documentation/x86/kernel-stacks.rst b/Documentation/arch/x86/kernel-stacks.rst similarity index 100% rename from Documentation/x86/kernel-stacks.rst rename to Documentation/arch/x86/kernel-stacks.rst diff --git a/Documentation/x86/mds.rst b/Documentation/arch/x86/mds.rst similarity index 100% rename from Documentation/x86/mds.rst rename to Documentation/arch/x86/mds.rst diff --git a/Documentation/x86/microcode.rst b/Documentation/arch/x86/microcode.rst similarity index 100% rename from Documentation/x86/microcode.rst rename to Documentation/arch/x86/microcode.rst diff --git a/Documentation/x86/mtrr.rst b/Documentation/arch/x86/mtrr.rst similarity index 99% rename from Documentation/x86/mtrr.rst rename to Documentation/arch/x86/mtrr.rst index 9f0b185..f65ef03 100644 --- a/Documentation/x86/mtrr.rst +++ b/Documentation/arch/x86/mtrr.rst @@ -28,7 +28,7 @@ are aligned with platform MTRR setup. If MTRRs are only set up by the platform firmware code though and the OS does not make any specific MTRR mapping requests mtrr_type_lookup() should always return MTRR_TYPE_INVALID. -For details refer to Documentation/x86/pat.rst. +For details refer to Documentation/arch/x86/pat.rst. .. tip:: On Intel P6 family processors (Pentium Pro, Pentium II and later) diff --git a/Documentation/x86/orc-unwinder.rst b/Documentation/arch/x86/orc-unwinder.rst similarity index 100% rename from Documentation/x86/orc-unwinder.rst rename to Documentation/arch/x86/orc-unwinder.rst diff --git a/Documentation/x86/pat.rst b/Documentation/arch/x86/pat.rst similarity index 100% rename from Documentation/x86/pat.rst rename to Documentation/arch/x86/pat.rst diff --git a/Documentation/x86/pti.rst b/Documentation/arch/x86/pti.rst similarity index 100% rename from Documentation/x86/pti.rst rename to Documentation/arch/x86/pti.rst diff --git a/Documentation/x86/resctrl.rst b/Documentation/arch/x86/resctrl.rst similarity index 100% rename from Documentation/x86/resctrl.rst rename to Documentation/arch/x86/resctrl.rst diff --git a/Documentation/x86/sgx.rst b/Documentation/arch/x86/sgx.rst similarity index 100% rename from Documentation/x86/sgx.rst rename to Documentation/arch/x86/sgx.rst diff --git a/Documentation/x86/sva.rst b/Documentation/arch/x86/sva.rst similarity index 100% rename from Documentation/x86/sva.rst rename to Documentation/arch/x86/sva.rst diff --git a/Documentation/x86/tdx.rst b/Documentation/arch/x86/tdx.rst similarity index 100% rename from Documentation/x86/tdx.rst rename to Documentation/arch/x86/tdx.rst diff --git a/Documentation/x86/tlb.rst b/Documentation/arch/x86/tlb.rst similarity index 100% rename from Documentation/x86/tlb.rst rename to Documentation/arch/x86/tlb.rst diff --git a/Documentation/x86/topology.rst b/Documentation/arch/x86/topology.rst similarity index 100% rename from Documentation/x86/topology.rst rename to Documentation/arch/x86/topology.rst diff --git a/Documentation/x86/tsx_async_abort.rst b/Documentation/arch/x86/tsx_async_abort.rst similarity index 100% rename from Documentation/x86/tsx_async_abort.rst rename to Documentation/arch/x86/tsx_async_abort.rst diff --git a/Documentation/x86/usb-legacy-support.rst b/Documentation/arch/x86/usb-legacy-support.rst similarity index 100% rename from Documentation/x86/usb-legacy-support.rst rename to Documentation/arch/x86/usb-legacy-support.rst diff --git a/Documentation/x86/x86_64/5level-paging.rst b/Documentation/arch/x86/x86_64/5level-paging.rst similarity index 98% rename from Documentation/x86/x86_64/5level-paging.rst rename to Documentation/arch/x86/x86_64/5level-paging.rst index b792bbd..71f882f4 100644 --- a/Documentation/x86/x86_64/5level-paging.rst +++ b/Documentation/arch/x86/x86_64/5level-paging.rst @@ -20,7 +20,7 @@ physical address space. This "ought to be enough for anybody" ©. QEMU 2.9 and later support 5-level paging. Virtual memory layout for 5-level paging is described in -Documentation/x86/x86_64/mm.rst +Documentation/arch/x86/x86_64/mm.rst Enabling 5-level paging diff --git a/Documentation/x86/x86_64/boot-options.rst b/Documentation/arch/x86/x86_64/boot-options.rst similarity index 98% rename from Documentation/x86/x86_64/boot-options.rst rename to Documentation/arch/x86/x86_64/boot-options.rst index cbd1412..137432d 100644 --- a/Documentation/x86/x86_64/boot-options.rst +++ b/Documentation/arch/x86/x86_64/boot-options.rst @@ -9,7 +9,7 @@ only the AMD64 specific ones are listed here. Machine check ============= -Please see Documentation/x86/x86_64/machinecheck.rst for sysfs runtime tunables. +Please see Documentation/arch/x86/x86_64/machinecheck.rst for sysfs runtime tunables. mce=off Disable machine check @@ -82,7 +82,7 @@ APICs Don't use the local APIC (alias for i386 compatibility) pirq=... - See Documentation/x86/i386/IO-APIC.rst + See Documentation/arch/x86/i386/IO-APIC.rst noapictimer Don't set up the APIC timer diff --git a/Documentation/x86/x86_64/cpu-hotplug-spec.rst b/Documentation/arch/x86/x86_64/cpu-hotplug-spec.rst similarity index 100% rename from Documentation/x86/x86_64/cpu-hotplug-spec.rst rename to Documentation/arch/x86/x86_64/cpu-hotplug-spec.rst diff --git a/Documentation/x86/x86_64/fake-numa-for-cpusets.rst b/Documentation/arch/x86/x86_64/fake-numa-for-cpusets.rst similarity index 97% rename from Documentation/x86/x86_64/fake-numa-for-cpusets.rst rename to Documentation/arch/x86/x86_64/fake-numa-for-cpusets.rst index ff9bcfd..ba74617 100644 --- a/Documentation/x86/x86_64/fake-numa-for-cpusets.rst +++ b/Documentation/arch/x86/x86_64/fake-numa-for-cpusets.rst @@ -18,7 +18,7 @@ For more information on the features of cpusets, see Documentation/admin-guide/cgroup-v1/cpusets.rst. There are a number of different configurations you can use for your needs. For more information on the numa=fake command line option and its various ways of -configuring fake nodes, see Documentation/x86/x86_64/boot-options.rst. +configuring fake nodes, see Documentation/arch/x86/x86_64/boot-options.rst. For the purposes of this introduction, we'll assume a very primitive NUMA emulation setup of "numa=fake=4*512,". This will split our system memory into diff --git a/Documentation/x86/x86_64/fsgs.rst b/Documentation/arch/x86/x86_64/fsgs.rst similarity index 100% rename from Documentation/x86/x86_64/fsgs.rst rename to Documentation/arch/x86/x86_64/fsgs.rst diff --git a/Documentation/x86/x86_64/index.rst b/Documentation/arch/x86/x86_64/index.rst similarity index 100% rename from Documentation/x86/x86_64/index.rst rename to Documentation/arch/x86/x86_64/index.rst diff --git a/Documentation/x86/x86_64/machinecheck.rst b/Documentation/arch/x86/x86_64/machinecheck.rst similarity index 100% rename from Documentation/x86/x86_64/machinecheck.rst rename to Documentation/arch/x86/x86_64/machinecheck.rst diff --git a/Documentation/x86/x86_64/mm.rst b/Documentation/arch/x86/x86_64/mm.rst similarity index 100% rename from Documentation/x86/x86_64/mm.rst rename to Documentation/arch/x86/x86_64/mm.rst diff --git a/Documentation/x86/x86_64/uefi.rst b/Documentation/arch/x86/x86_64/uefi.rst similarity index 100% rename from Documentation/x86/x86_64/uefi.rst rename to Documentation/arch/x86/x86_64/uefi.rst diff --git a/Documentation/x86/xstate.rst b/Documentation/arch/x86/xstate.rst similarity index 100% rename from Documentation/x86/xstate.rst rename to Documentation/arch/x86/xstate.rst diff --git a/Documentation/x86/zero-page.rst b/Documentation/arch/x86/zero-page.rst similarity index 100% rename from Documentation/x86/zero-page.rst rename to Documentation/arch/x86/zero-page.rst diff --git a/Documentation/core-api/asm-annotations.rst b/Documentation/core-api/asm-annotations.rst index bc514ed..11c96d3 100644 --- a/Documentation/core-api/asm-annotations.rst +++ b/Documentation/core-api/asm-annotations.rst @@ -44,7 +44,7 @@ information. In particular, on properly annotated objects, ``objtool`` can be run to check and fix the object if needed. Currently, ``objtool`` can report missing frame pointer setup/destruction in functions. It can also automatically generate annotations for the ORC unwinder -(Documentation/x86/orc-unwinder.rst) +(Documentation/arch/x86/orc-unwinder.rst) for most code. Both of these are especially important to support reliable stack traces which are in turn necessary for kernel live patching (Documentation/livepatch/livepatch.rst). diff --git a/Documentation/driver-api/device-io.rst b/Documentation/driver-api/device-io.rst index 4d2baac..2c7abd2 100644 --- a/Documentation/driver-api/device-io.rst +++ b/Documentation/driver-api/device-io.rst @@ -410,7 +410,7 @@ ioremap_uc() ioremap_uc() behaves like ioremap() except that on the x86 architecture without 'PAT' mode, it marks memory as uncached even when the MTRR has designated -it as cacheable, see Documentation/x86/pat.rst. +it as cacheable, see Documentation/arch/x86/pat.rst. Portable drivers should avoid the use of ioremap_uc(). diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 62de076..53623e8 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -7456,7 +7456,7 @@ system fingerprint. To prevent userspace from circumventing such restrictions by running an enclave in a VM, KVM prevents access to privileged attributes by default. -See Documentation/x86/sgx.rst for more details. +See Documentation/arch/x86/sgx.rst for more details. 7.26 KVM_CAP_PPC_RPT_INVALIDATE ------------------------------- diff --git a/MAINTAINERS b/MAINTAINERS index b544ad7..250df8c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1071,7 +1071,7 @@ M: Naveen Krishna Chatradhi R: Carlos Bilbao L: platform-driver-x86@vger.kernel.org S: Maintained -F: Documentation/x86/amd_hsmp.rst +F: Documentation/arch/x86/amd_hsmp.rst F: arch/x86/include/asm/amd_hsmp.h F: arch/x86/include/uapi/asm/amd_hsmp.h F: drivers/platform/x86/amd/hsmp.c @@ -10643,7 +10643,7 @@ L: tboot-devel@lists.sourceforge.net S: Supported W: http://tboot.sourceforge.net T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot -F: Documentation/x86/intel_txt.rst +F: Documentation/arch/x86/intel_txt.rst F: arch/x86/kernel/tboot.c F: include/linux/tboot.h @@ -10654,7 +10654,7 @@ L: linux-sgx@vger.kernel.org S: Supported Q: https://patchwork.kernel.org/project/intel-sgx/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx -F: Documentation/x86/sgx.rst +F: Documentation/arch/x86/sgx.rst F: arch/x86/entry/vdso/vsgx.S F: arch/x86/include/asm/sgx.h F: arch/x86/include/uapi/asm/sgx.h @@ -17630,7 +17630,7 @@ M: Fenghua Yu M: Reinette Chatre L: linux-kernel@vger.kernel.org S: Supported -F: Documentation/x86/resctrl* +F: Documentation/arch/x86/resctrl* F: arch/x86/include/asm/resctrl.h F: arch/x86/kernel/cpu/resctrl/ F: tools/testing/selftests/resctrl/ @@ -22660,7 +22660,7 @@ L: linux-kernel@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core F: Documentation/devicetree/bindings/x86/ -F: Documentation/x86/ +F: Documentation/arch/x86/ F: arch/x86/ X86 ENTRY CODE @@ -22676,7 +22676,7 @@ M: Borislav Petkov L: linux-edac@vger.kernel.org S: Maintained F: Documentation/ABI/testing/sysfs-mce -F: Documentation/x86/x86_64/machinecheck.rst +F: Documentation/arch/x86/x86_64/machinecheck.rst F: arch/x86/kernel/cpu/mce/* X86 MICROCODE UPDATE SUPPORT diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e24a982..d64ad0f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -986,7 +986,7 @@ config SMP uniprocessor machines. On a uniprocessor machine, the kernel will run faster if you say N here. - See also , + See also , and the SMP-HOWTO available at . diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a825bf0..1720eab 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -434,7 +434,7 @@ config SMP Y to "Enhanced Real Time Clock Support", below. The "Advanced Power Management" code will be disabled if you say Y here. - See also , + See also , and the SMP-HOWTO available at . @@ -1324,7 +1324,7 @@ config MICROCODE the Linux kernel. The preferred method to load microcode from a detached initrd is described - in Documentation/x86/microcode.rst. For that you need to enable + in Documentation/arch/x86/microcode.rst. For that you need to enable CONFIG_BLK_DEV_INITRD in order for the loader to be able to scan the initrd for microcode blobs. @@ -1510,7 +1510,7 @@ config X86_5LEVEL A kernel with the option enabled can be booted on machines that support 4- or 5-level paging. - See Documentation/x86/x86_64/5level-paging.rst for more + See Documentation/arch/x86/x86_64/5level-paging.rst for more information. Say N if unsure. @@ -1774,7 +1774,7 @@ config MTRR You can safely say Y even if your machine doesn't have MTRRs, you'll just add about 9 KB to your kernel. - See for more information. + See for more information. config MTRR_SANITIZER def_bool y @@ -2551,7 +2551,7 @@ config PAGE_TABLE_ISOLATION ensuring that the majority of kernel addresses are not mapped into userspace. - See Documentation/x86/pti.rst for more details. + See Documentation/arch/x86/pti.rst for more details. config RETPOLINE bool "Avoid speculative indirect branches in kernel" diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index bdfe08f..c5d614d 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -97,7 +97,7 @@ config IOMMU_DEBUG code. When you use it make sure you have a big enough IOMMU/AGP aperture. Most of the options enabled by this can be set more finegrained using the iommu= command line - options. See Documentation/x86/x86_64/boot-options.rst for more + options. See Documentation/arch/x86/x86_64/boot-options.rst for more details. config IOMMU_LEAK diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 9338c68..b04ca8e 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -321,7 +321,7 @@ start_sys_seg: .word SYSSEG # obsolete and meaningless, but just type_of_loader: .byte 0 # 0 means ancient bootloader, newer # bootloaders know to change this. - # See Documentation/x86/boot.rst for + # See Documentation/arch/x86/boot.rst for # assigned ids # flags, unused bits must be zero (RFU) bit within loadflags diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index eccc343..d94d361 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -8,7 +8,7 @@ * * entry.S contains the system-call and fault low-level handling routines. * - * Some of this is documented in Documentation/x86/entry_64.rst + * Some of this is documented in Documentation/arch/x86/entry_64.rst * * A note on terminology: * - iret frame: Architecture defined interrupt frame from SS to RIP diff --git a/arch/x86/include/asm/bootparam_utils.h b/arch/x86/include/asm/bootparam_utils.h index 53e9b06..d90ae47 100644 --- a/arch/x86/include/asm/bootparam_utils.h +++ b/arch/x86/include/asm/bootparam_utils.h @@ -38,7 +38,7 @@ static void sanitize_boot_params(struct boot_params *boot_params) * IMPORTANT NOTE TO BOOTLOADER AUTHORS: do not simply clear * this field. The purpose of this field is to guarantee * compliance with the x86 boot spec located in - * Documentation/x86/boot.rst . That spec says that the + * Documentation/arch/x86/boot.rst . That spec says that the * *whole* structure should be cleared, after which only the * portion defined by struct setup_header (boot_params->hdr) * should be copied in. diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index e9e2c3b..06ef254 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -49,7 +49,7 @@ #define __START_KERNEL_map _AC(0xffffffff80000000, UL) -/* See Documentation/x86/x86_64/mm.rst for a description of the memory map. */ +/* See Documentation/arch/x86/x86_64/mm.rst for a description of the memory map. */ #define __PHYSICAL_MASK_SHIFT 52 diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 38bf837..38b54b9 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -104,7 +104,7 @@ extern unsigned int ptrs_per_p4d; #define PGDIR_MASK (~(PGDIR_SIZE - 1)) /* - * See Documentation/x86/x86_64/mm.rst for a description of the memory map. + * See Documentation/arch/x86/x86_64/mm.rst for a description of the memory map. * * Be very careful vs. KASLR when changing anything here. The KASLR address * range must not overlap with anything except the KASAN shadow area, which diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 9eb457b1..f5fdeb1 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -61,7 +61,7 @@ static u8 amd_ucode_patch[MAX_NUMNODES][PATCH_MAX_SIZE]; /* * Microcode patch container file is prepended to the initrd in cpio - * format. See Documentation/x86/microcode.rst + * format. See Documentation/arch/x86/microcode.rst */ static const char ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin"; diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index 7fe5148..0e7b6af 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -76,7 +76,7 @@ unsigned int resctrl_rmid_realloc_limit; #define CF(cf) ((unsigned long)(1048576 * (cf) + 0.5)) /* - * The correction factor table is documented in Documentation/x86/resctrl.rst. + * The correction factor table is documented in Documentation/arch/x86/resctrl.rst. * If rmid > rmid threshold, MBM total and local values should be multiplied * by the correction factor. * diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h index 0f20206..d2dad21 100644 --- a/arch/x86/kernel/cpu/sgx/sgx.h +++ b/arch/x86/kernel/cpu/sgx/sgx.h @@ -15,7 +15,7 @@ #define EREMOVE_ERROR_MESSAGE \ "EREMOVE returned %d (0x%x) and an EPC page was leaked. SGX may become unusable. " \ - "Refer to Documentation/x86/sgx.rst for more information." + "Refer to Documentation/arch/x86/sgx.rst for more information." #define SGX_MAX_EPC_SECTIONS 8 #define SGX_EEXTEND_BLOCK_SIZE 256 diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c index 6b58610..a61c12c 100644 --- a/arch/x86/kernel/kexec-bzimage64.c +++ b/arch/x86/kernel/kexec-bzimage64.c @@ -476,7 +476,7 @@ static void *bzImage64_load(struct kimage *image, char *kernel, efi_map_offset = params_cmdline_sz; efi_setup_data_offset = efi_map_offset + ALIGN(efi_map_sz, 16); - /* Copy setup header onto bootparams. Documentation/x86/boot.rst */ + /* Copy setup header onto bootparams. Documentation/arch/x86/boot.rst */ setup_header_size = 0x0202 + kernel[0x0201] - setup_hdr_offset; /* Is there a limit on setup header size? */ diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 30bbe4a..de6be0a 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -124,7 +124,7 @@ void __init pci_iommu_alloc(void) } /* - * See for the iommu kernel + * See for the iommu kernel * parameter documentation. */ static __init int iommu_setup(char *p) diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 356758b..f0099ee 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -234,7 +234,7 @@ within_inclusive(unsigned long addr, unsigned long start, unsigned long end) * take full advantage of the the limited (s32) immediate addressing range (2G) * of x86_64. * - * See Documentation/x86/x86_64/mm.rst for more detail. + * See Documentation/arch/x86/x86_64/mm.rst for more detail. */ static inline unsigned long highmap_start_pfn(void) diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 92d73cc..16c5292 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -925,7 +925,7 @@ void flush_tlb_multi(const struct cpumask *cpumask, } /* - * See Documentation/x86/tlb.rst for details. We choose 33 + * See Documentation/arch/x86/tlb.rst for details. We choose 33 * because it is large enough to cover the vast majority (at * least 95%) of allocations, and is small enough that we are * confident it will not cause too much overhead. Each single diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index ed0442e..00a92cb2 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -86,7 +86,7 @@ static void __init init_pvh_bootparams(bool xen_guest) } /* - * See Documentation/x86/boot.rst. + * See Documentation/arch/x86/boot.rst. * * Version 2.12 supports Xen entry point but we will use default x86/PC * environment (i.e. hardware_subarch 0). diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index f11bdbe..b0dcf1f 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1831,7 +1831,7 @@ EXPORT_SYMBOL_GPL(vhost_dev_ioctl); /* TODO: This is really inefficient. We need something like get_user() * (instruction directly accesses the data, with an exception table entry - * returning -EFAULT). See Documentation/x86/exception-tables.rst. + * returning -EFAULT). See Documentation/arch/x86/exception-tables.rst. */ static int set_bit_to_user(int nr, void __user *addr) { diff --git a/security/Kconfig b/security/Kconfig index e6db09a..b288d9d 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -110,7 +110,7 @@ config INTEL_TXT See for more information about Intel(R) TXT. See for more information about tboot. - See Documentation/x86/intel_txt.rst for a description of how to enable + See Documentation/arch/x86/intel_txt.rst for a description of how to enable Intel TXT support in a kernel boot. If you are unsure as to whether this is required, answer N. diff --git a/tools/include/linux/err.h b/tools/include/linux/err.h index 25f2bb3..332b983 100644 --- a/tools/include/linux/err.h +++ b/tools/include/linux/err.h @@ -20,7 +20,7 @@ * Userspace note: * The same principle works for userspace, because 'error' pointers * fall down to the unused hole far from user space, as described - * in Documentation/x86/x86_64/mm.rst for x86_64 arch: + * in Documentation/arch/x86/x86_64/mm.rst for x86_64 arch: * * 0000000000000000 - 00007fffffffffff (=47 bits) user space, different per mm hole caused by [48:63] sign extension * ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole diff --git a/tools/objtool/Documentation/objtool.txt b/tools/objtool/Documentation/objtool.txt index 8e53fc6..744db42 100644 --- a/tools/objtool/Documentation/objtool.txt +++ b/tools/objtool/Documentation/objtool.txt @@ -181,7 +181,7 @@ b) ORC (Oops Rewind Capability) unwind table generation band. So it doesn't affect runtime performance and it can be reliable even when interrupts or exceptions are involved. - For more details, see Documentation/x86/orc-unwinder.rst. + For more details, see Documentation/arch/x86/orc-unwinder.rst. c) Higher live patching compatibility rate -- 2.7.4