svn commit: r358703 - head/sys/arm64/include

Author: andrew Date: Fri Mar 6 14:46:50 2020 New Revision: 358703 URL: https://svnweb.freebsd.org/changeset/base/358703 Log: Update the hypervisor registers - Add more registers needed by bhyve [1] - Move EL2 registers from armreg.h to hypervisor.h - Add the register name to

svn commit: r358669 - head/sys/arm64/include

Author: andrew Date: Thu Mar 5 10:52:16 2020 New Revision: 358669 URL: https://svnweb.freebsd.org/changeset/base/358669 Log: Mark the arm64 machdep.h as kernel only None of this is useful for userspace. Sponsored by: Innovate UK Modified: head/sys/arm64/include/machdep.h

svn commit: r358584 - in head/sys/arm64: arm64 include

Author: andrew Date: Tue Mar 3 15:31:40 2020 New Revision: 358584 URL: https://svnweb.freebsd.org/changeset/base/358584 Log: Fix the spelling of aliasing. Sponsored by: Innovate UK Modified: head/sys/arm64/arm64/identcpu.c head/sys/arm64/include/cpufunc.h Modified:

svn commit: r358583 - in head/sys/arm64: arm64 include

Author: andrew Date: Tue Mar 3 15:25:01 2020 New Revision: 358583 URL: https://svnweb.freebsd.org/changeset/base/358583 Log: Move the arm64 cache identification to identcpu.c This allows us to call it on a per-CPU basis and to warn if the details are different across CPUs. While

svn commit: r358573 - in head/sys/arm64: arm64 include

Author: andrew Date: Tue Mar 3 12:50:45 2020 New Revision: 358573 URL: https://svnweb.freebsd.org/changeset/base/358573 Log: Fix the spelling of the VIPT cache type field Sponsored by: Innovate UK Modified: head/sys/arm64/arm64/identcpu.c head/sys/arm64/include/armreg.h Modified:

svn commit: r358567 - in head/sys/arm64: arm64 include

Author: andrew Date: Tue Mar 3 08:28:16 2020 New Revision: 358567 URL: https://svnweb.freebsd.org/changeset/base/358567 Log: Store the boot exception level on arm64 so it can be queried later A hypervisor, e.g. bhyve, will need to know what exception levelthe kernel was in when it

svn commit: r358547 - head/sys/arm64/arm64

Author: andrew Date: Mon Mar 2 14:36:15 2020 New Revision: 358547 URL: https://svnweb.freebsd.org/changeset/base/358547 Log: Add a space missed in r358545 Sponsored by: Innovate UK Modified: head/sys/arm64/arm64/genassym.c Modified: head/sys/arm64/arm64/genassym.c

svn commit: r358545 - head/sys/arm64/arm64

Author: andrew Date: Mon Mar 2 14:06:50 2020 New Revision: 358545 URL: https://svnweb.freebsd.org/changeset/base/358545 Log: Generate the offsets for struct arm64_bootparams and use it in locore.S This removes one place with hard coded offsets in locore.S Sponsored by: Innovate UK

svn commit: r358338 - head/sys/arm64/arm64

Author: andrew Date: Wed Feb 26 15:56:07 2020 New Revision: 358338 URL: https://svnweb.freebsd.org/changeset/base/358338 Log: Fix the cache type identification DIC and IDC are supported when the field bits are set. Sponsored by: Innovate UK Modified: head/sys/arm64/arm64/identcpu.c

svn commit: r358330 - head/sys/arm64/arm64

Author: andrew Date: Wed Feb 26 13:22:23 2020 New Revision: 358330 URL: https://svnweb.freebsd.org/changeset/base/358330 Log: Teach the arm64 ident CPU code to print non-ID registers Add support for non-ID registers when printing CPU information. This is used with the cache type register

svn commit: r358328 - in head/sys/arm64: arm64 include

Author: andrew Date: Wed Feb 26 11:50:24 2020 New Revision: 358328 URL: https://svnweb.freebsd.org/changeset/base/358328 Log: Generalise the arm64 ASID allocator. The requirements of an Address Space ID allocator and a Virtual Machine ID allocator are similar. Generalise the former code

svn commit: r358327 - in head/sys/arm64: arm64 include

Author: andrew Date: Wed Feb 26 11:47:24 2020 New Revision: 358327 URL: https://svnweb.freebsd.org/changeset/base/358327 Log: Start to support multiple stages in the arm64 pmap. On arm64 the stage 1 and stage 2 pte formats are similar enough we can reuse the pmap code for both. As they

svn commit: r358326 - in head/sys/arm64: arm64 include

Author: andrew Date: Wed Feb 26 11:29:03 2020 New Revision: 358326 URL: https://svnweb.freebsd.org/changeset/base/358326 Log: Add more arm64 CTR_EL0 register fields While here make the _SIZE macros return the size in bytes, not the log2 of the size Sponsored by: Innovate UK

svn commit: r358294 - in head/sys/arm64: arm64 include

Author: andrew Date: Mon Feb 24 16:45:31 2020 New Revision: 358294 URL: https://svnweb.freebsd.org/changeset/base/358294 Log: Split out the stage 1 pte bits and add the stage 2 bits In preperation for adding bhyve support to arm64 we need to split the stage 1 and stage 2 pte fields to

svn commit: r358027 - head/sys/dev/acpica

Author: andrew Date: Mon Feb 17 15:32:21 2020 New Revision: 358027 URL: https://svnweb.freebsd.org/changeset/base/358027 Log: Use EARLY_DRIVER_MODULE in the acpi bus. We need this to use EARLY_DRIVER_MODULE in child drivers on arm64. This should be a no-op on x86 as it has DRIVER_MODULE

svn commit: r357677 - head/sys/arm64/linux

/arm64/linux/linux_locore.asm Sat Feb 8 13:35:56 2020 (r357677) @@ -2,6 +2,7 @@ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (C) 2018 Turing Robotic Industries Inc. + * Copyright (C) 2020 Andrew Turner * * Redistribution and use in source and binary forms

svn commit: r357499 - head/sys/arm64/arm64

Author: andrew Date: Tue Feb 4 12:33:00 2020 New Revision: 357499 URL: https://svnweb.freebsd.org/changeset/base/357499 Log: Print useful debug data on unhandled kernel fault on arm64 When panicing because of an unhandled data abort from the kernel it is useful to know the register

svn commit: r357448 - head/sys/arm64/arm64

Author: andrew Date: Mon Feb 3 14:38:19 2020 New Revision: 357448 URL: https://svnweb.freebsd.org/changeset/base/357448 Log: Remove the GICv3 ITS irq and replace it with an ID In r357324 most of the use of gi_irq was moved to gi_lpi. Complete this with the last few places we need the

svn commit: r357445 - head/sys/arm64/arm64

Author: andrew Date: Mon Feb 3 13:50:55 2020 New Revision: 357445 URL: https://svnweb.freebsd.org/changeset/base/357445 Log: Use a unique name for the GICv3 ITS vmem When there are multiple GICv3 ITS devices we don't know which vmem is for which device. Use device_get_nameunit to get a

svn commit: r357443 - head/sys/arm64/arm64

Author: andrew Date: Mon Feb 3 13:47:41 2020 New Revision: 357443 URL: https://svnweb.freebsd.org/changeset/base/357443 Log: Disable the use of the quantum cache in the GICv3 ITS This uses UMA to allocate space. It causes issues when there are multiple ITS devices in the system where

svn commit: r357330 - head/sys/arm64/arm64

Author: andrew Date: Fri Jan 31 11:33:11 2020 New Revision: 357330 URL: https://svnweb.freebsd.org/changeset/base/357330 Log: Call the MAPTI command earlier in the ITS driver The GICv3 Software Overview suggests when allocating a new MSI/MSI-X interrupt we need to call MAPD followed by

svn commit: r357324 - head/sys/arm64/arm64

Author: andrew Date: Fri Jan 31 10:30:13 2020 New Revision: 357324 URL: https://svnweb.freebsd.org/changeset/base/357324 Log: Only create one ITS configuration table When there are multiple ITS devices in the system we would allocate a configuration table for each, however only one table

svn commit: r357323 - head/sys/arm64/acpica

Author: andrew Date: Fri Jan 31 09:51:38 2020 New Revision: 357323 URL: https://svnweb.freebsd.org/changeset/base/357323 Log: Ignore the SMMUv3 and PMCG interrupt controller in the IORT tables When mapping MSI/MSI-X interrupts throught he Arm IORT ACPI tables we may need to ignore an

svn commit: r357304 - head/sys/arm64/arm64

Author: andrew Date: Thu Jan 30 18:49:19 2020 New Revision: 357304 URL: https://svnweb.freebsd.org/changeset/base/357304 Log: Shift the ITS processor ID after reading it. When using the processor ID value we mask off the low and high bits that should be zero. Unfortunatly we don't shift

svn commit: r356550 - head/sys/arm64/include

Author: andrew Date: Thu Jan 9 10:26:36 2020 New Revision: 356550 URL: https://svnweb.freebsd.org/changeset/base/356550 Log: Add atomic_testandset/clear on arm64. These will reportedly be used in future uma changes. MFC after:2 weeks Sponsored by: DARPA, AFRL Differential

svn commit: r356426 - in head/sys/arm64: arm64 include

Author: andrew Date: Mon Jan 6 20:57:59 2020 New Revision: 356426 URL: https://svnweb.freebsd.org/changeset/base/356426 Log: Add more Arm arm64 CPU identification values - Add all the Cortex-A CPU ID register values I can find. - Add the Neoverse-N1 ID regiser value [1] - Sort

svn commit: r356316 - head/sys/arm64/include

Author: andrew Date: Fri Jan 3 10:03:36 2020 New Revision: 356316 URL: https://svnweb.freebsd.org/changeset/base/356316 Log: Add the 8 and 16 bit atomic load/store functions with a barrier on arm64. Reviewed by: cem MFC after:2 weeks Sponsored by: DARPA, AFRL Differential

svn commit: r356269 - head

Author: andrew Date: Thu Jan 2 11:02:09 2020 New Revision: 356269 URL: https://svnweb.freebsd.org/changeset/base/356269 Log: Add the missing trailing '/' when setting TARGET_ARCH from TARGET This should fix the build when setting TARGET but not TARGET_ARCH. Sponsored by: DARPA, AFRL

svn commit: r355907 - in head/sys/arm64: arm64 include

Author: andrew Date: Thu Dec 19 08:52:16 2019 New Revision: 355907 URL: https://svnweb.freebsd.org/changeset/base/355907 Log: Stop speculation past an eret instruction On arm64 the eret instruction is used to return from an exception handler. Some implementations may speculate past this

svn commit: r355659 - in head/sys/arm64: arm64 include

Author: andrew Date: Thu Dec 12 18:27:54 2019 New Revision: 355659 URL: https://svnweb.freebsd.org/changeset/base/355659 Log: Add comments and macros to the tcr_el1 setting code to help understand it. This code is non-obvious when reading for the first time. To help with understanding of

svn commit: r355398 - head/sys/vm

Author: andrew Date: Wed Dec 4 18:40:05 2019 New Revision: 355398 URL: https://svnweb.freebsd.org/changeset/base/355398 Log: Fix the signature for zone_import and zone_release These are cast to uma_import and uma_release functions. Use the signature for these in the zone functions.

svn commit: r355213 - head/sys/arm64/arm64

Author: andrew Date: Fri Nov 29 16:14:32 2019 New Revision: 355213 URL: https://svnweb.freebsd.org/changeset/base/355213 Log: Use the VM_MEMATTR macros to describe the MAIR offsets. Remove the duplicate macros that defined a subset of the VM_MEMATTR values. While here use VM_MEMATTR

Re: svn commit: r355145 - head/sys/arm64/arm64

> On 28 Nov 2019, at 08:48, Michal Meloun wrote: > > > > On 27.11.2019 21:33, Alan Cox wrote: >> Author: alc >> Date: Wed Nov 27 20:33:49 2019 >> New Revision: 355145 >> URL: https://svnweb.freebsd.org/changeset/base/355145 >> >> Log: >> There is no reason why we need to pin the

svn commit: r355132 - head/stand/efi/loader

Author: andrew Date: Wed Nov 27 16:52:46 2019 New Revision: 355132 URL: https://svnweb.freebsd.org/changeset/base/355132 Log: Support kernels larger than EFI_STAGING_SIZE in loader.efi With a very large kernel or module the staging area may be too small to hold it. When this is the case

svn commit: r354952 - head/sys/kern

Author: andrew Date: Thu Nov 21 13:59:01 2019 New Revision: 354952 URL: https://svnweb.freebsd.org/changeset/base/354952 Log: Disable KCSAN within a panic. The kernel is single threaded at this point and the panic is more important. Sponsored by: DARPA, AFRL Modified:

svn commit: r354947 - in head/sys: amd64/include arm64/include kern

Author: andrew Date: Thu Nov 21 13:22:23 2019 New Revision: 354947 URL: https://svnweb.freebsd.org/changeset/base/354947 Log: Add kcsan_md_unsupported from NetBSD. It's used to ignore virtual addresses that may have a different physical address depending on the CPU. Sponsored by:

svn commit: r354946 - head/sys/kern

Author: andrew Date: Thu Nov 21 13:12:58 2019 New Revision: 354946 URL: https://svnweb.freebsd.org/changeset/base/354946 Log: Fix the bus_space functions with KCSAN on arm64. Arm64 doesn't define the bus_space_set_multi_stream and bus_space_set_region_stream functions. Don't try to

svn commit: r354945 - head/sys/amd64/amd64

Author: andrew Date: Thu Nov 21 12:29:20 2019 New Revision: 354945 URL: https://svnweb.freebsd.org/changeset/base/354945 Log: Fix for style(9): use parentheses around return statements. Reported by: kib Sponsored by: DARPA, AFRL Modified: head/sys/amd64/amd64/machdep.c Modified:

svn commit: r354942 - in head/sys: amd64/amd64 amd64/conf amd64/include arm64/arm64 arm64/conf arm64/include conf kern libkern modules sys x86/include x86/x86

opt_global.h KUBSAN opt_global.h # POSIX kernel options Modified: head/sys/kern/subr_csan.c ========== --- head/sys/kern/subr_csan.c Thu Nov 21 08:20:05 2019(r354941) +++ head/sys/kern/s

svn commit: r354907 - head/sys/vm

Author: andrew Date: Wed Nov 20 18:00:43 2019 New Revision: 354907 URL: https://svnweb.freebsd.org/changeset/base/354907 Log: As with r354905 use uint16_t to store aflags on the stack and as function arguments as the aflags size in vm_page_t has increased. Sponsored by: DARPA, AFRL

svn commit: r354905 - head/sys/vm

Author: andrew Date: Wed Nov 20 17:49:58 2019 New Revision: 354905 URL: https://svnweb.freebsd.org/changeset/base/354905 Log: Use atomic_load_16 to load aflags as it's a uint16_t after r354820. Sponsored by: DARPA, AFRL Modified: head/sys/vm/vm_page.c Modified: head/sys/vm/vm_page.c

svn commit: r354894 - in head/sys: kern sys

Author: andrew Date: Wed Nov 20 14:37:48 2019 New Revision: 354894 URL: https://svnweb.freebsd.org/changeset/base/354894 Log: Import the NetBSD Kernel Concurrency Sanitizer (KCSAN) runtime. KCSAN is a tool to find concurrent memory access that may race each other. After a determined

svn commit: r354853 - head/sys/arm64/arm64

Author: andrew Date: Tue Nov 19 13:28:59 2019 New Revision: 354853 URL: https://svnweb.freebsd.org/changeset/base/354853 Log: Return 0 from ptrace_set_pc as it now completes successfully. Sponsored by: DARPA, AFRL Modified: head/sys/arm64/arm64/machdep.c Modified:

svn commit: r354852 - head/sys/arm64/arm64

Author: andrew Date: Tue Nov 19 13:25:46 2019 New Revision: 354852 URL: https://svnweb.freebsd.org/changeset/base/354852 Log: Allow ptrace to set the probram counter on arm64. Sponsored by: DARPA, AFRL Modified: head/sys/arm64/arm64/machdep.c Modified: head/sys/arm64/arm64/machdep.c

svn commit: r354851 - head/sys/arm64/include

Author: andrew Date: Tue Nov 19 10:57:44 2019 New Revision: 354851 URL: https://svnweb.freebsd.org/changeset/base/354851 Log: Fix the definition of bus_space_read_stream_8 on arm64. This is currently unused, however will be when the Kernel Concurrency Sanitizer (KCSAN) is imported from

svn commit: r354452 - head/sys/arm64/include

Author: andrew Date: Thu Nov 7 17:34:44 2019 New Revision: 354452 URL: https://svnweb.freebsd.org/changeset/base/354452 Log: Add more 8 and 16 bit variants of the the atomic(9) functions on arm64. These are direct copies of the 32 bit functions, adjusted ad needed. While here fix

svn commit: r354451 - head/sys/sys

Author: andrew Date: Thu Nov 7 17:21:17 2019 New Revision: 354451 URL: https://svnweb.freebsd.org/changeset/base/354451 Log: Add the missing volatile qualifier in atomic_store_ptr MFC after:1 week Sponsored by: DARPA, AFRL Modified: head/sys/sys/atomic_common.h Modified:

svn commit: r354325 - head/sys/arm64/include

Author: andrew Date: Sun Nov 3 22:17:49 2019 New Revision: 354325 URL: https://svnweb.freebsd.org/changeset/base/354325 Log: Move the struct debug_monitor_state out of _KERNEL. Some userland libraries incude machine/pcb.h and this needs the full definition of struct debug_monitor_state.

svn commit: r354285 - in head/sys/arm64: arm64 include

Author: andrew Date: Sun Nov 3 15:42:08 2019 New Revision: 354285 URL: https://svnweb.freebsd.org/changeset/base/354285 Log: Add support for setting hardware breakpoints from ptrace on arm64. Implement get/fill_dbregs on arm64. This is used by ptrace with the PT_GETDBREGS and

svn commit: r354193 - head/sys/arm64/arm64

Author: andrew Date: Wed Oct 30 17:32:35 2019 New Revision: 354193 URL: https://svnweb.freebsd.org/changeset/base/354193 Log: Set the userspace execute never bit on kernel mappings. Arm64 allows us to create execute only mappings. To make sure userspace is unable to accidentally execute

svn commit: r354179 - in head/sys/arm64: arm64 include

Author: andrew Date: Wed Oct 30 14:05:50 2019 New Revision: 354179 URL: https://svnweb.freebsd.org/changeset/base/354179 Log: Allow exceptions to be masked when in userspace We may want to mask exceptions when in userspace. This was previously impossible as threads are created with all

svn commit: r354178 - in head/sys/arm64: arm64 include

Author: andrew Date: Wed Oct 30 13:45:40 2019 New Revision: 354178 URL: https://svnweb.freebsd.org/changeset/base/354178 Log: Allow the userspace ID register fields to be read from the kernel To allow consistent values to be used in both the kernel and userspace create a function for

svn commit: r354177 - in head/sys: arm64/arm64 dev/hwpmc

Author: andrew Date: Wed Oct 30 12:47:00 2019 New Revision: 354177 URL: https://svnweb.freebsd.org/changeset/base/354177 Log: Use a lowercase name for arm64 special registers so they don't conflict with macros of the same name. Sponsored by: DARPA, AFRL Modified:

svn commit: r354176 - head/sys/arm64/include

Author: andrew Date: Wed Oct 30 12:33:36 2019 New Revision: 354176 URL: https://svnweb.freebsd.org/changeset/base/354176 Log: Move the MRS instruction decode macros to armreg.h These instructions are used to access the registers described in armreg.h, and will be used in a future change

svn commit: r354175 - in head/sys: arm64/arm64 arm64/include conf

Author: andrew Date: Wed Oct 30 10:51:24 2019 New Revision: 354175 URL: https://svnweb.freebsd.org/changeset/base/354175 Log: Update the debug monitor handling to work after userspace has started The debug monitor register state is now stored in a struct and updated when required.

svn commit: r354174 - head/sys/arm64/arm64

Author: andrew Date: Wed Oct 30 10:42:52 2019 New Revision: 354174 URL: https://svnweb.freebsd.org/changeset/base/354174 Log: Use an array of handlers in the data and instruction aborts Previously we would call data_abort on all data and instruction aborts however this is incorrect for

svn commit: r354173 - head/sys/crypto/armv8

Author: andrew Date: Wed Oct 30 10:41:10 2019 New Revision: 354173 URL: https://svnweb.freebsd.org/changeset/base/354173 Log: Fix the armv8 crypto driver after r354170. Sponsored by: DARPA, AFRL Modified: head/sys/crypto/armv8/armv8_crypto.c Modified:

svn commit: r354171 - head/sys/arm64/arm64

Author: andrew Date: Wed Oct 30 10:13:14 2019 New Revision: 354171 URL: https://svnweb.freebsd.org/changeset/base/354171 Log: Add two files missed in r354170 Sponsored by: DARPA, AFRL Modified: head/sys/arm64/arm64/identcpu.c head/sys/arm64/arm64/machdep.c Modified:

svn commit: r354170 - in head/sys: arm64/arm64 arm64/include libkern

Author: andrew Date: Wed Oct 30 10:06:57 2019 New Revision: 354170 URL: https://svnweb.freebsd.org/changeset/base/354170 Log: Rename the macros to extract a single arm64 ID field. Because of the previous naming scheme the old ID_AA64PFR0_EL1 macro collided with a potential macro for the

svn commit: r354072 - head/sys/arm64/include

Author: andrew Date: Fri Oct 25 14:46:09 2019 New Revision: 354072 URL: https://svnweb.freebsd.org/changeset/base/354072 Log: Remove the arm4 ID register masks, they are not needed after r353641. Sponsored by: DARPA, AFRL Modified: head/sys/arm64/include/armreg.h Modified:

svn commit: r354070 - head/sys/arm64/arm64

Author: andrew Date: Fri Oct 25 14:30:27 2019 New Revision: 354070 URL: https://svnweb.freebsd.org/changeset/base/354070 Log: Make special register names lowercase so they don't conflict with future ID register macros. MFC after:2 weeks Sponsored by: DARPA, AFRL Modified:

svn commit: r353920 - head/sys/arm64/arm64

Author: andrew Date: Wed Oct 23 13:21:15 2019 New Revision: 353920 URL: https://svnweb.freebsd.org/changeset/base/353920 Log: Stop enabling interrupts when reentering kdb on arm64 When we raise a data abort from the kernel we need to enable interrupts, however we shouldn't be doing this

Re: svn commit: r353640 - head/sys/kern

> On 22 Oct 2019, at 16:50, Alan Somers <mailto:asom...@freebsd.org>> wrote: > > On Wed, Oct 16, 2019 at 7:21 AM Andrew Turner <mailto:and...@freebsd.org>> wrote: > Author: andrew > Date: Wed Oct 16 13:21:01 2019 > New Revision: 353640 > URL: https://s

svn commit: r353641 - head/sys/arm64/arm64

Author: andrew Date: Wed Oct 16 13:30:28 2019 New Revision: 353641 URL: https://svnweb.freebsd.org/changeset/base/353641 Log: Use tables to store the information to decode the arm64 ID registers. Arm updates these with each new architecture revision. To help keep them updated use a

svn commit: r353640 - head/sys/kern

Author: andrew Date: Wed Oct 16 13:21:01 2019 New Revision: 353640 URL: https://svnweb.freebsd.org/changeset/base/353640 Log: Stop leaking information from the kernel through timespec The timespec struct holds a seconds value in a time_t and a nanoseconds value in a long. On most

svn commit: r353487 - head/sys/arm64/arm64

Author: andrew Date: Mon Oct 14 09:29:56 2019 New Revision: 353487 URL: https://svnweb.freebsd.org/changeset/base/353487 Log: Sort the id_aa64*_fields arrays to be in alphanumerical order. Sponsored by: DARPA, AFRL Modified: head/sys/arm64/arm64/identcpu.c Modified:

svn commit: r352796 - head/sys/kern

Author: andrew Date: Fri Sep 27 16:22:28 2019 New Revision: 352796 URL: https://svnweb.freebsd.org/changeset/base/352796 Log: Check the vfs option length is valid before accessing through When a VFS option passed to nmount is present but NULL the kernel will place an empty option in its

Re: svn commit: r351831 - in head: . stand/efi/boot1 stand/efi/gptboot tools/build/mk

> On 4 Sep 2019, at 21:55, Rebecca Cran wrote: > > Author: bcran > Date: Wed Sep 4 20:55:48 2019 > New Revision: 351831 > URL: https://svnweb.freebsd.org/changeset/base/351831 > > Log: > The efifat files are no longer used: remove the code to build them I use them in a Jenkins instance to

Re: svn commit: r346295 - in head/sys: arm/allwinner arm/altera/socfpga arm/amlogic/aml8726 arm/annapurna/alpine arm/broadcom/bcm2835 arm/freescale/imx arm/freescale/vybrid arm/mv arm/nvidia/tegra124

> On 17 Apr 2019, at 17:52, Ian Lepore wrote: > > On Wed, 2019-04-17 at 11:23 +0200, Andrew Turner wrote: >>> On 16 Apr 2019, at 22:04, Emmanuel Vadot wrote: >>> >>> Author: manu >>> Date: Tue Apr 16 20:04:22 2019 >>> New Revision: 346

Re: svn commit: r346295 - in head/sys: arm/allwinner arm/altera/socfpga arm/amlogic/aml8726 arm/annapurna/alpine arm/broadcom/bcm2835 arm/freescale/imx arm/freescale/vybrid arm/mv arm/nvidia/tegra124

> On 16 Apr 2019, at 22:04, Emmanuel Vadot wrote: > > Author: manu > Date: Tue Apr 16 20:04:22 2019 > New Revision: 346295 > URL: https://svnweb.freebsd.org/changeset/base/346295 > > Log: > arm: Add kern_clocksource.c directly in files.arm > > This files is needed and included in all our

svn commit: r351027 - head/share/mk

Author: andrew Date: Wed Aug 14 14:31:17 2019 New Revision: 351027 URL: https://svnweb.freebsd.org/changeset/base/351027 Log: Enable BSD_CRTBEGIN on powerpc In r342974 jhibbits added support to build crtsavres.o. This was the blocker for BSD_CRTBEGIN to be enabled there. As such enable

svn commit: r350242 - head/sys/arm64/include

Author: andrew Date: Tue Jul 23 14:52:46 2019 New Revision: 350242 URL: https://svnweb.freebsd.org/changeset/base/350242 Log: As with r350241 use the new UL macro on the main register mask. MFC after:1 week Sponsored by: DARPA, AFRL Modified: head/sys/arm64/include/armreg.h

svn commit: r350241 - head/sys/arm64/include

Author: andrew Date: Tue Jul 23 14:40:37 2019 New Revision: 350241 URL: https://svnweb.freebsd.org/changeset/base/350241 Log: Ensure the arm64 ID register fields are 64 bit types. Previously only some of the ID register fields were 64 bit. To allow for a script to generate these mark

svn commit: r350112 - in head/sys/arm64: arm64 include

Author: andrew Date: Thu Jul 18 13:58:04 2019 New Revision: 350112 URL: https://svnweb.freebsd.org/changeset/base/350112 Log: Rename arm64 macros in preperation for a script to generate them. I have a script to generate most of the ID_AA64* macros from the Arm XML source [1]. In

Re: svn commit: r348521 - in head: . etc sys/conf sys/modules usr.bin/login usr.sbin/services_mkdb

> On 3 Jun 2019, at 00:38, Maxim Sobolev wrote: > > Author: sobomax > Date: Sun Jun 2 23:38:19 2019 > New Revision: 348521 > URL: https://svnweb.freebsd.org/changeset/base/348521 > > Log: > Fix several places where tool name has been hardcoded: > > install -> ${INSTALL} > mtree

svn commit: r348323 - head/sys/sys

Author: andrew Date: Tue May 28 10:55:59 2019 New Revision: 348323 URL: https://svnweb.freebsd.org/changeset/base/348323 Log: The alignment is passed into contigmalloc_domainset in the 7th argument. KUBSAN was complaining the pointer contigmalloc_domainset returned was misaligned. Fix

svn commit: r348322 - head/sys/kern

Author: andrew Date: Tue May 28 09:12:15 2019 New Revision: 348322 URL: https://svnweb.freebsd.org/changeset/base/348322 Log: Teach the kernel KUBSAN runtime about alignment_assumption This checks the alignment of a given pointer is sufficient for the requested alignment asked for. This

svn commit: r346996 - head/sys/arm64/arm64

Author: andrew Date: Wed May 1 17:12:49 2019 New Revision: 346996 URL: https://svnweb.freebsd.org/changeset/base/346996 Log: Restore x18 in efi_arch_leave. Some UEFI implementations trash this register and, as we use it as a platform register, the kernel doesn't save it before calling

Re: svn commit: r346295 - in head/sys: arm/allwinner arm/altera/socfpga arm/amlogic/aml8726 arm/annapurna/alpine arm/broadcom/bcm2835 arm/freescale/imx arm/freescale/vybrid arm/mv arm/nvidia/tegra124

> On 17 Apr 2019, at 17:52, Ian Lepore wrote: > > On Wed, 2019-04-17 at 11:23 +0200, Andrew Turner wrote: >>> On 16 Apr 2019, at 22:04, Emmanuel Vadot wrote: >>> >>> Author: manu >>> Date: Tue Apr 16 20:04:22 2019 >>> New Revision: 346

Re: svn commit: r346295 - in head/sys: arm/allwinner arm/altera/socfpga arm/amlogic/aml8726 arm/annapurna/alpine arm/broadcom/bcm2835 arm/freescale/imx arm/freescale/vybrid arm/mv arm/nvidia/tegra124

> On 16 Apr 2019, at 22:04, Emmanuel Vadot wrote: > > Author: manu > Date: Tue Apr 16 20:04:22 2019 > New Revision: 346295 > URL: https://svnweb.freebsd.org/changeset/base/346295 > > Log: > arm: Add kern_clocksource.c directly in files.arm > > This files is needed and included in all our

svn commit: r345510 - head/sys/arm64/arm64

Author: andrew Date: Mon Mar 25 18:02:04 2019 New Revision: 345510 URL: https://svnweb.freebsd.org/changeset/base/345510 Log: Sort printing of the ID registers on arm64 to be identical to the documentation. This will simplify checking new fields when they are added. MFC after:2 weeks

svn commit: r344659 - head/sys/arm64/arm64

Author: andrew Date: Thu Feb 28 14:40:43 2019 New Revision: 344659 URL: https://svnweb.freebsd.org/changeset/base/344659 Log: Add the hw.ncpu tunable to arm64. This allows us to limit the number of CPUs to use, e.g. to debug problems seen when enabling multiple clusters. Reviewed

svn commit: r344517 - head/sys/kern

Author: andrew Date: Mon Feb 25 13:15:34 2019 New Revision: 344517 URL: https://svnweb.freebsd.org/changeset/base/344517 Log: Check the index hasn't changed after writing the cmp entry. If an interrupt fires while writing the cmp entry we may have a partial entry. Work around this by

svn commit: r344432 - in head: sys/kern tests/sys/kern

Author: andrew Date: Thu Feb 21 10:11:15 2019 New Revision: 344432 URL: https://svnweb.freebsd.org/changeset/base/344432 Log: Allow the kcov buffer to be mmaped multiple times. After r344391 this restriction is no longer needed. Sponsored by: DARPA, AFRL Modified:

svn commit: r344429 - head/tests/sys/kern

Author: andrew Date: Thu Feb 21 09:43:14 2019 New Revision: 344429 URL: https://svnweb.freebsd.org/changeset/base/344429 Log: Use KCOV_ENTRY_SIZE for the entry size. Previously it was sizeof(uint64_t). While this is currently true, it may not be on all future architectures.

svn commit: r344391 - head/sys/kern

Author: andrew Date: Wed Feb 20 22:41:14 2019 New Revision: 344391 URL: https://svnweb.freebsd.org/changeset/base/344391 Log: Unwire the kcov buffer when freeing the info struct. Without this the physical memory will not be returned to the kernel. While here call vm_object_reference

svn commit: r344390 - head/sys/kern

Author: andrew Date: Wed Feb 20 22:32:28 2019 New Revision: 344390 URL: https://svnweb.freebsd.org/changeset/base/344390 Log: Call pmap_qenter for each page when creating the kcov buffer. This removes the need to allocate a buffer to hold the vm_page_t objects at the cost of extra IPIs

svn commit: r344279 - head/sys/kern

Author: andrew Date: Tue Feb 19 17:03:34 2019 New Revision: 344279 URL: https://svnweb.freebsd.org/changeset/base/344279 Log: Create a common function to handle freeing the kcov info struct. Both places that may free the kcov info struct are identical. Create a new common function to

svn commit: r343913 - head/sys/kern

Author: andrew Date: Fri Feb 8 16:18:17 2019 New Revision: 343913 URL: https://svnweb.freebsd.org/changeset/base/343913 Log: Fix the spelling of cov_unregister_pc. When unregistering kcov from the coverage interface we should use the unregister function, not the register function.

svn commit: r343876 - head/sys/arm64/arm64

Author: andrew Date: Thu Feb 7 20:58:45 2019 New Revision: 343876 URL: https://svnweb.freebsd.org/changeset/base/343876 Log: Add missing data barriers after storeing a new valid pagetable entry. When moving from an invalid to a valid entry we don't need to invalidate the tlb, however we

svn commit: r343875 - head/sys/arm64/arm64

Author: andrew Date: Thu Feb 7 20:50:39 2019 New Revision: 343875 URL: https://svnweb.freebsd.org/changeset/base/343875 Log: Add a missing data barrier to the start of arm64_tlb_flushID. We need to ensure the page table store has happened before the tlbi. Reported by: jchandra

Re: svn commit: r343713 - in head/sys: amd64/conf arm64/conf

This should be fixed in r343746. Andrew > On 4 Feb 2019, at 05:28, Li-Wen Hsu wrote: > > On Sun, Feb 3, 2019 at 8:46 PM Andrew Turner wrote: >> >> Author: andrew >> Date: Sun Feb 3 12:46:27 2019 >> New Revision: 343713 >> URL: https://svnweb.freeb

svn commit: r343746 - head/sys/conf

Author: andrew Date: Mon Feb 4 16:55:24 2019 New Revision: 343746 URL: https://svnweb.freebsd.org/changeset/base/343746 Log: Only enable trace-cmp on Clang and modern GCC. It's was only added to GCC 8.1 so don't try to enable it for earlier releases. Reported by: lwhsu Sponsored

svn commit: r343713 - in head/sys: amd64/conf arm64/conf

Author: andrew Date: Sun Feb 3 12:46:27 2019 New Revision: 343713 URL: https://svnweb.freebsd.org/changeset/base/343713 Log: Enable COVERAGE and KCOV by default on arm64 and amd64. This allows userspace to trace the kernel using the coverage sanitizer found in clang. It will also allow

svn commit: r343550 - in head/sys: amd64/conf arm64/conf conf kern sys

Author: andrew Date: Tue Jan 29 11:04:17 2019 New Revision: 343550 URL: https://svnweb.freebsd.org/changeset/base/343550 Log: Extract the coverage sanitizer KPI to a new file. This will allow multiple consumers of the coverage data to be compiled into the kernel together. The only

svn commit: r343042 - head/sys/arm64/arm64

Author: andrew Date: Tue Jan 15 09:48:18 2019 New Revision: 343042 URL: https://svnweb.freebsd.org/changeset/base/343042 Log: Ensure the I-Cache is correctly handled in arm64_icache_sync_range The cache_handle_range macro to handle the arm64 instruction and data cache operations would

svn commit: r342973 - head/sys/kern

Author: andrew Date: Sat Jan 12 20:41:57 2019 New Revision: 342973 URL: https://svnweb.freebsd.org/changeset/base/342973 Log: Fix the check for the offset of td_frame and td_emuldata in struct thread. Pointy hat: andrew Sponsored by: DARPA, AFRL Modified: head/sys/kern/kern_thread.c

svn commit: r342963 - head/tests/sys/kern

Author: andrew Date: Sat Jan 12 11:50:39 2019 New Revision: 342963 URL: https://svnweb.freebsd.org/changeset/base/342963 Log: Temporarily disable the kcov tests. Not all architectures have atomic_store_64 and atomic_store_64. Sponsored by: DARPA, AFRL Modified:

svn commit: r342962 - in head: sys/amd64/conf sys/arm64/conf sys/conf sys/kern sys/sys tests/sys/kern

"struct thread KBI td_frame"); -_Static_assert(offsetof(struct thread, td_emuldata) == 0x528, +_Static_assert(offsetof(struct thread, td_emuldata) == 0x530, "struct thread KBI td_emuldata"); _Static_assert(offsetof(struct proc, p_flag) == 0xb0, "struct proc KBI

svn commit: r342937 - head/sys/arm64/arm64

Author: andrew Date: Fri Jan 11 11:32:46 2019 New Revision: 342937 URL: https://svnweb.freebsd.org/changeset/base/342937 Log: Fix the location of td->td_frame at the top of the kernel stack. In cpu_thread_alloc we would allocate space for the trap frame at the top of the kernel stack.

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