linux/arch/riscv
Anup Patel 2f4d58f763 RISC-V: KVM: Virtualize per-HART AIA CSRs
The AIA specification introduce per-HART AIA CSRs which primarily
support:
* 64 local interrupts on both RV64 and RV32
* priority for each of the 64 local interrupts
* interrupt filtering for local interrupts

This patch virtualize above mentioned AIA CSRs and also extend
ONE_REG interface to allow user-space save/restore Guest/VM
view of these CSRs.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
2023-04-21 18:10:27 +05:30
..
boot SoC: DT changes for 6.3 2023-02-20 15:49:56 -08:00
configs riscv: defconfig: Enable the Allwinner D1 platform and drivers 2023-01-27 23:10:08 +01:00
errata RISC-V: fix taking the text_mutex twice during sifive errata patching 2023-03-07 12:39:12 -08:00
include RISC-V: KVM: Virtualize per-HART AIA CSRs 2023-04-21 18:10:27 +05:30
kernel RISC-V: Detect AIA CSRs from ISA string 2023-04-21 17:45:42 +05:30
kvm RISC-V: KVM: Virtualize per-HART AIA CSRs 2023-04-21 18:10:27 +05:30
lib riscv, lib: Fix Zbb strncmp 2023-02-28 18:42:38 -08:00
mm riscv: No need to relocate the dtb as it lies in the fixmap region 2023-04-13 18:14:40 -07:00
net riscv, bpf: Fix patch_text implicit declaration 2023-02-27 22:14:33 +01:00
purgatory purgatory: fix disabling debug info 2023-04-08 19:36:53 +09:00
Kbuild riscv: move errata/ and kvm/ builds to arch/riscv/Kbuild 2022-06-01 22:26:32 -07:00
Kconfig Merge patch series "RISC-V: Fixes for riscv_has_extension[un]likely()'s alternative dependency" 2023-03-29 12:23:00 -07:00
Kconfig.debug
Kconfig.erratas RISC-V: always select RISCV_ALTERNATIVE for non-xip kernels 2023-03-29 11:48:39 -07:00
Kconfig.socs RISC-V Patches for the 6.3 Merge Window, Part 1 2023-02-25 11:14:08 -08:00
Makefile riscv: Handle zicsr/zifencei issues between clang and binutils 2023-03-23 12:52:49 -07:00