RISC-V: KVM: Use nacl_csr_xyz() for accessing AIA CSRs

Browse source

When running under some other hypervisor, prefer nacl_csr_xyz()
for accessing AIA CSRs in the run-loop. This makes CSR access
faster whenever SBI nested acceleration is available.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20241020194734.58686-11-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>

...

This commit is contained in:

Anup Patel 2024-10-21 01:17:31 +05:30 • committed by Anup Patel

parent e28e6b6976

commit dab55604ae

1 changed files with 63 additions and 34 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

97

arch/riscv/kvm/aia.c

View file