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linux/arch/arm64/kernel
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David Brazdil 30c953911c kvm: arm64: Set up hyp percpu data for nVHE 
Add hyp percpu section to linker script and rename the corresponding ELF
sections of hyp/nvhe object files. This moves all nVHE-specific percpu
variables to the new hyp percpu section.

Allocate sufficient amount of memory for all percpu hyp regions at global KVM
init time and create corresponding hyp mappings.

The base addresses of hyp percpu regions are kept in a dynamically allocated
array in the kernel.

Add NULL checks in PMU event-reset code as it may run before KVM memory is
initialized.

Signed-off-by: David Brazdil <dbrazdil@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200922204910.7265-10-dbrazdil@google.com
2020-09-30 08:37:14 +01:00
..
probes
vmalloc: fix the owner argument for the new __vmalloc_node_range callers
2020-07-03 16:15:25 -07:00
vdso
arm64/vdso: Add time namespace page
2020-07-24 13:15:20 +01:00
vdso32
ARM64: vdso32: Install vdso32 from vdso_install
2020-08-21 19:11:44 +01:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
acpi_numa.c
acpi: Create subtable parsing infrastructure
2019-04-04 18:41:12 +02:00
acpi_parking_protocol.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
2019-06-19 17:09:07 +02:00
acpi.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
alternative.c
arm64/alternatives: don't patch up internal branches
2020-07-09 14:57:59 +01:00
armv8_deprecated.c
sysctl: pass kernel pointers to ->proc_handler
2020-04-27 02:07:40 -04:00
asm-offsets.c
KVM: arm64: Make struct kvm_regs userspace-only
2020-07-07 09:28:38 +01:00
cacheinfo.c
arm64 updates for 5.3:
2019-07-08 09:54:55 -07:00
cpu_errata.c
arm64: Allow booting of late CPUs affected by erratum 1418040
2020-08-21 11:39:56 +01:00
cpu_ops.c
arm64: Introduce get_cpu_ops() helper function
2020-03-24 17:24:19 +00:00
cpu-reset.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpu-reset.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
cpufeature.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
cpuidle.c
arm64: Introduce get_cpu_ops() helper function
2020-03-24 17:24:19 +00:00
cpuinfo.c
arm64/cpuinfo: Remove unnecessary fallthrough annotation
2020-08-27 15:44:32 -05:00
crash_core.c
arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo
2020-07-02 17:56:49 +01:00
crash_dump.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
debug-monitors.c
arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
2020-07-16 11:42:12 +01:00
efi-entry.S
arm64 updates for 5.8
2020-06-01 15:18:27 -07:00
efi-header.S
arm64 updates for 5.8
2020-06-01 15:18:27 -07:00
efi-rt-wrapper.S
Merge branch 'for-next/scs' into for-next/core
2020-05-28 18:03:40 +01:00
efi.c
mm/pgtable: drop pgtable_t variable from pte_fn_t functions
2019-07-12 11:05:46 -07:00
entry-common.c
arm64: entry: Fix the typo in the comment of el1_dbg()
2020-07-08 21:44:40 +01:00
entry-fpsimd.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
entry-ftrace.S
arm64: entry-ftrace.S: Update comment to indicate that x18 is live
2020-05-18 17:47:50 +01:00
entry.S
arm64: Move handling of erratum 1418040 into C code
2020-08-21 11:39:56 +01:00
fpsimd.c
arm64: sve: Fix build failure when ARM64_SVE=y and SYSCTL=n
2020-06-16 18:29:11 +01:00
ftrace.c
arm64: ftrace: Change CONFIG_FTRACE_WITH_REGS to CONFIG_DYNAMIC_FTRACE_WITH_REGS
2020-06-08 15:44:59 +01:00
head.S
mm: reorder includes after introduction of linux/pgtable.h
2020-06-09 09:39:13 -07:00
hibernate-asm.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
hibernate.c
mm: consolidate pte_index() and pte_offset_*() definitions
2020-06-09 09:39:14 -07:00
hw_breakpoint.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
hyp-stub.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
image-vars.h
kvm: arm64: Create separate instances of kvm_host_data for VHE/nVHE
2020-09-30 08:37:13 +01:00
image.h
arm64/efi: Move variable assignments after SECTIONS
2019-08-14 17:18:15 +01:00
insn.c
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
io.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
2019-06-19 17:09:07 +02:00
irq.c
arm64 updates for 5.3:
2019-07-08 09:54:55 -07:00
jump_label.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
2019-06-19 17:09:07 +02:00
kaslr.c
arm64: kaslr: Use standard early random function
2020-08-07 09:10:11 -07:00
kexec_image.c
arm64: kexec_file: add crash dump support
2020-01-08 17:05:23 +00:00
kgdb.c
arm64: kgdb: Fix single-step exception handling oops
2020-07-08 22:18:54 +01:00
kuser32.S
docs: arm: convert docs to ReST and rename to *.rst
2019-07-15 09:20:24 -03:00
machine_kexec_file.c
arm64: kexec_file: Use struct_size() in kmalloc()
2020-06-18 10:45:20 +01:00
machine_kexec.c
arm64: fix the flush_icache_range arguments in machine_kexec
2020-05-11 12:02:14 +01:00
Makefile
arm64: compat: Allow 32-bit vdso and sigpage to co-exist
2020-06-23 14:47:03 +01:00
module-plts.c
arm64/module: set trampoline section flags regardless of CONFIG_DYNAMIC_FTRACE
2020-09-02 08:35:33 +01:00
module.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
module.lds
arm64: ftrace: emit ftrace-mod.o contents through code
2017-12-01 13:04:59 +00:00
paravirt.c
firmware: smccc: Drop smccc_version enum and use ARM_SMCCC_VERSION_1_x instead
2020-05-20 19:10:37 +01:00
pci.c
PCI: Constify struct pci_ecam_ops
2020-05-01 16:28:59 +01:00
perf_callchain.c
arm64: stacktrace: Factor out backtrace initialisation
2019-07-22 11:44:08 +01:00
perf_event.c
arm64: perf: Expose some new events via sysfs
2020-07-21 12:59:42 +01:00
perf_regs.c
arm64: perf: Report the PC value in REGS_ABI_32 mode
2020-06-25 14:47:04 +01:00
pointer_auth.c
arm64: install user ptrauth keys at kernel exit time
2020-03-18 09:50:19 +00:00
process.c
cpuidle: Move trace_cpu_idle() into generic code
2020-08-26 12:41:54 +02:00
psci.c
arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
2019-10-25 16:29:11 +01:00
ptrace.c
Merge branch 'work.regset' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-08-07 09:29:25 -07:00
reloc_test_core.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
reloc_test_syms.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
relocate_kernel.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
return_address.c
arm64: unwind: Prohibit probing on return_address()
2019-08-01 15:00:26 +01:00
scs.c
scs: Move DEFINE_SCS macro into core code
2020-05-18 17:47:48 +01:00
sdei.c
uaccess: add force_uaccess_{begin,end} helpers
2020-08-12 10:57:59 -07:00
setup.c
arm64: Remove exporting cpu_logical_map symbol
2020-09-02 08:35:28 +01:00
signal32.c
arm64: compat: Always use sigpage for sigreturn trampoline
2020-06-23 14:56:24 +01:00
signal.c
arm64: ptrace: Consistently use pseudo-singlestep exceptions
2020-07-16 11:41:07 +01:00
sigreturn32.S
arm64: compat: Split kuser32
2019-04-23 18:01:57 +01:00
sleep.S
Merge branch 'for-next/bti' into for-next/core
2020-05-28 18:00:51 +01:00
smccc-call.S
arm64: kernel: Convert to modern annotations for assembly functions
2020-05-04 12:46:03 +01:00
smp_spin_table.c
arm64: prefer __section from compiler_attributes.h
2019-08-13 18:32:15 +01:00
smp.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
ssbd.c
Return ENODEV when the selected speculation misfeature is unsupported
2020-01-08 17:27:41 +00:00
stacktrace.c
arm64: stacktrace: Move export for save_stack_trace_tsk()
2020-07-14 19:16:25 +01:00
suspend.c
mm: reorder includes after introduction of linux/pgtable.h
2020-06-09 09:39:13 -07:00
sys32.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 452
2019-06-19 17:09:08 +02:00
sys_compat.c
arm64: Silence clang warning on mismatched value/register sizes
2019-10-28 09:13:21 +00:00
sys.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
2019-06-19 17:09:07 +02:00
syscall.c
arm64: syscall: Expand the comment about ptrace and syscall(-1)
2020-07-16 11:41:58 +01:00
time.c
arm64: time: Replace <linux/clk-provider.h> by <linux/of_clk.h>
2020-02-12 17:26:38 +00:00
topology.c
arm64: use activity monitors for frequency invariance
2020-03-06 16:02:50 +00:00
trace-events-emulation.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
traps.c
arm64: use IRQ_STACK_SIZE instead of THREAD_SIZE for irq stack
2020-07-31 18:05:36 +01:00
vdso.c
arm64/vdso: Restrict splitting VVAR VMA
2020-07-24 18:06:52 +01:00
vmlinux.lds.S
kvm: arm64: Set up hyp percpu data for nVHE
2020-09-30 08:37:14 +01:00