RISC-V: KVM: Update firmware counters for various events

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SBI PMU specification defines few firmware counters which can be
used by the guests to collect the statstics about various traps
occurred in the host.

Update these counters whenever a corresponding trap is taken

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20241224-kvm_guest_stat-v2-2-08a77ac36b02@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>

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Atish Patra 2024-12-24 13:04:54 -08:00 • committed by Anup Patel

parent 51c5895673

commit 2f15b5eaff

1 changed files with 27 additions and 4 deletions

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arch/riscv/kvm/vcpu_exit.c

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