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[34.83.12.150]) by smtp.gmail.com with ESMTPSA id n3sm5723593pjv.15.2021.09.30.14.27.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Sep 2021 14:27:43 -0700 (PDT) Date: Thu, 30 Sep 2021 14:27:39 -0700 From: Ricardo Koller To: Marc Zyngier Cc: eric.auger@redhat.com, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, drjones@redhat.com, alexandru.elisei@arm.com, Paolo Bonzini , oupton@google.com, james.morse@arm.com, suzuki.poulose@arm.com, shuah@kernel.org, jingzhangos@google.com, pshier@google.com, rananta@google.com, reijiw@google.com Subject: Re: [PATCH v3 05/10] KVM: arm64: selftests: Make vgic_init gic version agnostic Message-ID: References: <20210928184803.2496885-1-ricarkol@google.com> <20210928184803.2496885-6-ricarkol@google.com> <87ee96trnl.wl-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87ee96trnl.wl-maz@kernel.org> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Thu, Sep 30, 2021 at 09:05:18AM +0100, Marc Zyngier wrote: > On Wed, 29 Sep 2021 18:12:59 +0100, > Eric Auger wrote: > > > > If the GICv3 supports compat with GICv2, I think you could be able to > > run both tests consecutively. So maybe don't return? > > You'll need to recreate a full VM though. Even if the HW supports the > compat mode, our GICv3 emulation doesn't. I'm not sure how much work would that entail, but sounds like it might be too much for a selftest. Thanks, Ricardo > > Thanks, > > M. > > -- > Without deviation from the norm, progress is not possible. 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[34.83.12.150]) by smtp.gmail.com with ESMTPSA id n3sm5723593pjv.15.2021.09.30.14.27.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Sep 2021 14:27:43 -0700 (PDT) Date: Thu, 30 Sep 2021 14:27:39 -0700 From: Ricardo Koller To: Marc Zyngier Subject: Re: [PATCH v3 05/10] KVM: arm64: selftests: Make vgic_init gic version agnostic Message-ID: References: <20210928184803.2496885-1-ricarkol@google.com> <20210928184803.2496885-6-ricarkol@google.com> <87ee96trnl.wl-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87ee96trnl.wl-maz@kernel.org> Cc: kvm@vger.kernel.org, shuah@kernel.org, pshier@google.com, Paolo Bonzini , kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Thu, Sep 30, 2021 at 09:05:18AM +0100, Marc Zyngier wrote: > On Wed, 29 Sep 2021 18:12:59 +0100, > Eric Auger wrote: > > > > If the GICv3 supports compat with GICv2, I think you could be able to > > run both tests consecutively. So maybe don't return? > > You'll need to recreate a full VM though. Even if the HW supports the > compat mode, our GICv3 emulation doesn't. I'm not sure how much work would that entail, but sounds like it might be too much for a selftest. Thanks, Ricardo > > Thanks, > > M. > > -- > Without deviation from the norm, progress is not possible. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm