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[34.168.104.7]) by smtp.gmail.com with ESMTPSA id nm21-20020a17090b19d500b001eee8998f2esm7541792pjb.17.2022.08.29.21.27.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Aug 2022 21:27:08 -0700 (PDT) Date: Tue, 30 Aug 2022 04:27:04 +0000 From: Sean Christopherson To: Andrew Jones Cc: Paolo Bonzini , Marc Zyngier , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Nathan Chancellor , Nick Desaulniers , James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Atish Patra , David Hildenbrand , Tom Rix , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, Colton Lewis , Peter Gonda Subject: Re: [PATCH v5 7/7] KVM: selftests: Add ucall pool based implementation Message-ID: References: <20220825232522.3997340-1-seanjc@google.com> <20220825232522.3997340-8-seanjc@google.com> <20220829163627.qbafyl4qz5cxxue5@kamzik> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220829163627.qbafyl4qz5cxxue5@kamzik> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220829_212711_456628_4D553A4B X-CRM114-Status: GOOD ( 13.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 29, 2022, Andrew Jones wrote: > On Thu, Aug 25, 2022 at 11:25:22PM +0000, Sean Christopherson wrote: > > +static struct ucall *ucall_alloc(void) > > +{ > > + struct ucall *uc; > > + int i; > > + > > + GUEST_ASSERT(ucall_pool && ucall_pool->in_use); > > ucall_pool->in_use will never be null. > > > + > > + for (i = 0; i < KVM_MAX_VCPUS; ++i) { > > + if (!atomic_test_and_set_bit(i, ucall_pool->in_use)) { > > + uc = &ucall_pool->ucalls[i]; > > + memset(uc->args, 0, sizeof(uc->args)); > > + return uc; > > + } > > + } > > nit: blank line Got 'em. Thanks for the reviews, much appreciated! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel