RISC-V: KVM: Save trap CSRs in kvm_riscv_vcpu_enter_exit()

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Save trap CSRs in the kvm_riscv_vcpu_enter_exit() function instead of
the kvm_arch_vcpu_ioctl_run() function so that HTVAL and HTINST CSRs
are accessed in more optimized manner while running under some other
hypervisor.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20241020194734.58686-13-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>

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Anup Patel 2024-10-21 01:17:33 +05:30 • committed by Anup Patel

parent 68c72a6557

commit 3e7d154ad8

1 changed files with 21 additions and 13 deletions

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arch/riscv/kvm/vcpu.c

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