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linux/arch/riscv/include/asm
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Anup Patel fd7bb4a251 RISC-V: KVM: Implement VMID allocator 
We implement a simple VMID allocator for Guests/VMs which:
1. Detects number of VMID bits at boot-time
2. Uses atomic number to track VMID version and increments
   VMID version whenever we run-out of VMIDs
3. Flushes Guest TLBs on all host CPUs whenever we run-out
   of VMIDs
4. Force updates HW Stage2 VMID for each Guest VCPU whenever
   VMID changes using VCPU request KVM_REQ_UPDATE_HGATP

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alexander Graf <graf@amazon.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-10-04 16:01:04 +05:30
..
vdso
RISC-V: fix barrier() use in <vdso/processor.h>
2020-11-25 09:44:27 -08:00
alternative-macros.h
riscv: alternative: fix typo in macro name
2021-06-10 20:35:05 -07:00
alternative.h
riscv: sifive: Add SiFive alternative ports
2021-04-26 08:24:56 -07:00
asm-offsets.h
…
asm-prototypes.h
riscv: add VMAP_STACK overflow detection
2021-07-06 12:11:38 -07:00
asm.h
riscv: Introduce alternative mechanism to apply errata solution
2021-04-26 08:24:55 -07:00
atomic.h
locking/atomic: riscv: move to ARCH_ATOMIC
2021-05-26 13:20:52 +02:00
barrier.h
RISC-V: Upgrade smp_mb__after_spinlock() to iorw,iorw
2020-07-17 09:28:35 -07:00
bitops.h
RISC-V patches for v5.2-rc6
2019-06-17 10:34:03 -07:00
bug.h
riscv: Add dump stack in show_regs
2021-01-14 15:09:11 -08:00
cache.h
riscv: add nommu support
2019-11-17 15:17:39 -08:00
cacheflush.h
mm: rename flush_icache_user_range to flush_icache_user_page
2020-06-08 11:05:58 -07:00
cacheinfo.h
riscv: Add cache information in AUX vector
2020-09-15 18:46:08 -07:00
clint.h
RISC-V: Resurrect the MMIO timer implementation for M-mode systems
2020-09-19 13:21:11 -07:00
clocksource.h
riscv: use vDSO common flow to reduce the latency of the time-related functions
2020-06-10 19:47:16 -07:00
cmpxchg.h
locking/atomic: riscv: move to ARCH_ATOMIC
2021-05-26 13:20:52 +02:00
cpu_ops.h
RISC-V: Support cpu hotplug
2020-03-31 11:28:30 -07:00
csr.h
RISC-V: Add hypervisor extension related CSR defines
2021-10-04 04:54:55 -04:00
current.h
RISC-V: Stop relying on GCC's register allocator's hueristics
2020-03-03 10:28:13 -08:00
delay.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286
2019-06-05 17:36:37 +02:00
efi.h
Linux 5.14-rc3
2021-07-26 09:27:59 +10:00
elf.h
riscv: Improve stack randomisation on RV64
2021-09-10 22:25:34 -07:00
errata_list.h
riscv: sifive: Apply errata "cip-1200" patch
2021-04-26 08:24:58 -07:00
fence.h
riscv/spinlock: Strengthen implementations with fences
2018-04-02 19:59:43 -07:00
fixmap.h
RISC-V: Add early ioremap support
2020-10-02 14:31:03 -07:00
ftrace.h
riscv: Workaround mcount name prior to clang-13
2021-04-26 08:25:01 -07:00
futex.h
futex: arch_futex_atomic_op_inuser() calling conventions change
2020-03-27 23:58:51 -04:00
gdb_xml.h
riscv: Avoid kgdb.h including gdb_xml.h to solve unused-const-variable warning
2020-07-09 20:12:28 -07:00
hugetlb.h
mm/hugetlb: define a generic fallback for arch_clear_hugepage_flags()
2020-06-03 20:09:46 -07:00
hwcap.h
RISC-V: Add bitmap reprensenting ISA features common across CPUs
2020-05-04 14:08:59 -07:00
image.h
RISC-V: Typo fixes in image header and documentation.
2019-12-19 09:32:45 -07:00
io.h
RISC-V: Use asm-generic for {in,out}{bwlq}
2021-06-30 20:55:40 -07:00
irq_work.h
riscv: Support irq_work via self IPIs
2020-07-30 11:37:33 -07:00
irq.h
riscv: irq: Fix no prototype warning
2021-03-09 20:46:00 -08:00
irqflags.h
riscv: abstract out CSR names for supervisor vs machine mode
2019-11-05 09:20:42 -08:00
jump_label.h
riscv: Add jump-label implementation
2020-07-30 11:37:43 -07:00
kasan.h
riscv: Improve kasan definitions
2021-02-22 18:44:53 -08:00
Kbuild
local64.h: make <asm/local64.h> mandatory
2020-12-29 15:36:49 -08:00
kdebug.h
riscv: Add KGDB support
2020-05-18 11:38:10 -07:00
kexec.h
riscv: kexec: Fix W=1 build warnings
2021-05-22 22:05:30 -07:00
kfence.h
riscv: Enable KFENCE for riscv64
2021-06-30 20:55:41 -07:00
kgdb.h
riscv: Avoid kgdb.h including gdb_xml.h to solve unused-const-variable warning
2020-07-09 20:12:28 -07:00
kprobes.h
riscv: kprobes: Remove redundant kprobe_step_ctx
2021-05-29 11:17:08 -07:00
kvm_host.h
RISC-V: KVM: Implement VMID allocator
2021-10-04 16:01:04 +05:30
kvm_types.h
RISC-V: Add initial skeletal KVM support
2021-10-04 15:40:08 +05:30
linkage.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286
2019-06-05 17:36:37 +02:00
mmio.h
riscv: Use generic pgprot_* macros from <linux/pgtable.h>
2020-07-30 11:37:46 -07:00
mmiowb.h
riscv: mmiowb: Fix implicit declaration of function 'smp_processor_id'
2020-05-13 17:11:46 -07:00
mmu_context.h
riscv: add ASID-based tlbflushing methods
2021-06-30 20:55:39 -07:00
mmu.h
RISC-V: Implement ASID allocator
2021-02-18 23:18:06 -08:00
mmzone.h
riscv: Add numa support for riscv64 platform
2021-01-14 15:08:58 -08:00
module.h
arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h>
2020-04-23 10:50:26 +09:00
module.lds.h
kbuild: preprocess module linker script
2020-09-25 00:36:41 +09:00
numa.h
riscv: Add numa support for riscv64 platform
2021-01-14 15:08:58 -08:00
page.h
RISC-V Patches for the 5.15 Merge Window, Part 1
2021-09-05 11:31:23 -07:00
parse_asm.h
riscv: Add SW single-step support for KDB
2020-05-18 11:38:12 -07:00
patch.h
riscv: Remove the 'riscv_' prefix of function name
2020-05-18 11:38:13 -07:00
pci.h
riscv: enable generic PCI resource mapping
2021-05-25 22:50:49 -07:00
perf_event.h
riscv: perf: RISCV_BASE_PMU should be independent
2020-05-12 16:21:46 -07:00
pgalloc.h
mm/thp: define default pmd_pgtable()
2021-07-01 11:06:03 -07:00
pgtable-32.h
arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
2020-11-16 16:57:18 +01:00
pgtable-64.h
RISC-V Patches for the 5.14 Merge Window, Part 1
2021-07-09 10:36:29 -07:00
pgtable-bits.h
riscv: mm: add _PAGE_LEAF macro
2021-05-22 10:19:29 -07:00
pgtable.h
RISC-V Patches for the 5.14 Merge Window, Part 1
2021-07-09 10:36:29 -07:00
probes.h
riscv: Add kprobes supported
2021-01-14 15:09:06 -08:00
processor.h
riscv: Implement thread_struct whitelist for hardened usercopy
2021-08-03 20:58:13 -07:00
ptdump.h
riscv: support DEBUG_WX
2020-06-03 20:09:50 -07:00
ptrace.h
riscv: ptrace: add argn syntax
2021-07-05 20:53:09 -07:00
sbi.h
RISC-V Patches for the 5.13 Merge Window, Part 1
2021-05-06 09:24:18 -07:00
seccomp.h
riscv: Enable seccomp architecture tracking
2020-11-20 11:16:35 -08:00
sections.h
riscv: Map the kernel with correct permissions the first time
2021-06-30 21:18:58 -07:00
set_memory.h
riscv: Map the kernel with correct permissions the first time
2021-06-30 21:18:58 -07:00
smp.h
riscv: Constify sbi_ipi_ops
2021-04-26 08:25:10 -07:00
soc.h
riscv: Fix builtin DTB handling
2021-01-07 19:00:50 -08:00
sparsemem.h
riscv: clean up the macro format in each header file
2019-11-12 12:04:52 -08:00
spinlock_types.h
riscv: clean up the macro format in each header file
2019-11-12 12:04:52 -08:00
spinlock.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286
2019-06-05 17:36:37 +02:00
stackprotector.h
riscv: Enable per-task stack canaries
2021-01-14 15:09:10 -08:00
stacktrace.h
riscv: Add dump stack in show_regs
2021-01-14 15:09:11 -08:00
string.h
riscv: Add ARCH_HAS_FORTIFY_SOURCE
2021-03-09 18:18:31 -08:00
switch_to.h
riscv: Turn has_fpu into a static key if FPU=y
2021-05-25 22:56:57 -07:00
syscall.h
riscv: Constify sys_call_table
2021-04-26 08:25:09 -07:00
thread_info.h
riscv: add VMAP_STACK overflow detection
2021-07-06 12:11:38 -07:00
timex.h
riscv: time: Fix no prototype for time_init
2021-03-09 20:46:03 -08:00
tlb.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286
2019-06-05 17:36:37 +02:00
tlbflush.h
riscv: fix build error when CONFIG_SMP is disabled
2021-06-08 17:05:03 -07:00
uaccess.h
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2021-05-02 09:14:01 -07:00
unistd.h
arch, mm: wire up memfd_secret system call where relevant
2021-07-08 11:48:21 -07:00
uprobes.h
riscv: Add uprobes supported
2021-01-14 15:09:08 -08:00
vdso.h
RISC-V: Fix VDSO build for !MMU
2021-08-25 22:58:30 -07:00
vendorid_list.h
riscv: Introduce alternative mechanism to apply errata solution
2021-04-26 08:24:55 -07:00
vermagic.h
arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h>
2020-04-23 10:50:26 +09:00
vmalloc.h
mm/vmalloc: Add empty <asm/vmalloc.h> headers and use them from <linux/vmalloc.h>
2019-12-10 10:12:55 +01:00
word-at-a-time.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286
2019-06-05 17:36:37 +02:00