Message ID | 20241224-kvm_guest_stat-v2-1-08a77ac36b02@rivosinc.com (mailing list archive) |
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State | New |
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Tue, 24 Dec 2024 13:04:59 -0800 (PST) Received: from atishp.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72aad90c344sm10445925b3a.186.2024.12.24.13.04.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Dec 2024 13:04:58 -0800 (PST) From: Atish Patra <atishp@rivosinc.com> Date: Tue, 24 Dec 2024 13:04:53 -0800 Subject: [PATCH v2 1/3] RISC-V: KVM: Redirect instruction access fault trap to guest Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: <kvm.vger.kernel.org> List-Subscribe: <mailto:kvm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:kvm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20241224-kvm_guest_stat-v2-1-08a77ac36b02@rivosinc.com> References: <20241224-kvm_guest_stat-v2-0-08a77ac36b02@rivosinc.com> In-Reply-To: <20241224-kvm_guest_stat-v2-0-08a77ac36b02@rivosinc.com> To: Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com> Cc: kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Atish Patra <atishp@rivosinc.com>, Quan Zhou <zhouquan@iscas.ac.cn> X-Mailer: b4 0.15-dev-13183 |
Series |
Collect guest/host statistics during the redirected traps
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expand
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diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c index fa98e5c024b2..c9f8b2094554 100644 --- a/arch/riscv/kvm/vcpu_exit.c +++ b/arch/riscv/kvm/vcpu_exit.c @@ -187,6 +187,7 @@ int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, case EXC_STORE_MISALIGNED: case EXC_LOAD_ACCESS: case EXC_STORE_ACCESS: + case EXC_INST_ACCESS: if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) { kvm_riscv_vcpu_trap_redirect(vcpu, trap); ret = 1;