linux-kernel - [PATCH 0/2] Fixes for KVM PMU trap/emulation

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Message-Id: <20240816-kvm_pmu_fixes-v1-0-cdfce386dd93@rivosinc.com>
Date: Fri, 16 Aug 2024 00:08:07 -0700
From: Atish Patra <atishp@...osinc.com>
To: Anup Patel <anup@...infault.org>, Atish Patra <atishp@...shpatra.org>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Andrew Jones <ajones@...tanamicro.com>
Cc: kvm@...r.kernel.org, kvm-riscv@...ts.infradead.org, 
 linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Atish Patra <atishp@...osinc.com>
Subject: [PATCH 0/2] Fixes for KVM PMU trap/emulation

This series contains two small fixes to improve the KVM PMU trap/emulation
code. The issue can be observed if SBI PMU is disabled or forced the kvm
to use hpmcounter31.

Signed-off-by: Atish Patra <atishp@...osinc.com>
---
Atish Patra (2):
      RISC-V: KVM: Allow legacy PMU access from guest
      RISC-V: KVM: Fix to allow hpmcounter31 from the guest

 arch/riscv/include/asm/kvm_vcpu_pmu.h | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)
---
base-commit: 8400291e289ee6b2bf9779ff1c83a291501f017b
change-id: 20240729-kvm_pmu_fixes-26754d2a077d
--
Regards,
Atish patra