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([2001:b07:6468:f312:29d3:6123:6d5f:2c04]) by smtp.gmail.com with ESMTPSA id v16sm46139077wrn.28.2019.07.29.12.40.43 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 29 Jul 2019 12:40:43 -0700 (PDT) Subject: Re: [RFC PATCH 15/16] RISC-V: KVM: Add SBI v0.1 support To: Anup Patel , Palmer Dabbelt , Paul Walmsley , Radim K References: <20190729115544.17895-1-anup.patel@wdc.com> <20190729115544.17895-16-anup.patel@wdc.com> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: Date: Mon, 29 Jul 2019 21:40:45 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190729115544.17895-16-anup.patel@wdc.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190729_124046_526936_7142C074 X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Damien Le Moal , "kvm@vger.kernel.org" , Anup Patel , Daniel Lezcano , "linux-kernel@vger.kernel.org" , Christoph Hellwig , Atish Patra , Alistair Francis , Thomas Gleixner , "linux-riscv@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On 29/07/19 13:57, Anup Patel wrote: > + csr_write(CSR_HSTATUS, vcpu->arch.guest_context.hstatus | HSTATUS_SPRV); > + csr_write(CSR_SSTATUS, vcpu->arch.guest_context.sstatus); > + val = *addr; What happens if this load faults? Paolo _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv