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Mon, 30 Sep 2019 12:08:10 +0200 (CEST) Received: from kaod.org (lfbn-1-2229-223.w90-76.abo.wanadoo.fr [90.76.50.223]) (Authenticated sender: clg@kaod.org) by player692.ha.ovh.net (Postfix) with ESMTPSA id 3BA53A40CB9B; Mon, 30 Sep 2019 10:07:55 +0000 (UTC) Subject: Re: [PATCH v2 3/6] KVM: PPC: Book3S HV: XIVE: Show VP id in debugfs To: Greg Kurz , Paul Mackerras References: <156958521220.1503771.2119482814236775333.stgit@bahia.lan> <156958522955.1503771.11724507735868652914.stgit@bahia.lan> From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= Message-ID: Date: Mon, 30 Sep 2019 12:07:53 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 MIME-Version: 1.0 In-Reply-To: <156958522955.1503771.11724507735868652914.stgit@bahia.lan> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Ovh-Tracer-Id: 15278743213254937460 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrgedvgddvudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , kvm-ppc@vger.kernel.org, stable@vger.kernel.org, Paolo Bonzini , linuxppc-dev@lists.ozlabs.org, David Gibson Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 27/09/2019 13:53, Greg Kurz wrote: > Print out the VP id of each connected vCPU, this allow to see: > - the VP block base in which OPAL encodes information that may be > useful when debugging > - the packed vCPU id which may differ from the raw vCPU id if the > latter is >= KVM_MAX_VCPUS (2048) > > Signed-off-by: Greg Kurz Reviewed-by: Cédric Le Goater > --- > arch/powerpc/kvm/book3s_xive.c | 4 ++-- > arch/powerpc/kvm/book3s_xive_native.c | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c > index baa740815b3c..0b7859e40f66 100644 > --- a/arch/powerpc/kvm/book3s_xive.c > +++ b/arch/powerpc/kvm/book3s_xive.c > @@ -2107,9 +2107,9 @@ static int xive_debug_show(struct seq_file *m, void *private) > if (!xc) > continue; > > - seq_printf(m, "cpu server %#x CPPR:%#x HWCPPR:%#x" > + seq_printf(m, "cpu server %#x VP:%#x CPPR:%#x HWCPPR:%#x" > " MFRR:%#x PEND:%#x h_xirr: R=%lld V=%lld\n", > - xc->server_num, xc->cppr, xc->hw_cppr, > + xc->server_num, xc->vp_id, xc->cppr, xc->hw_cppr, > xc->mfrr, xc->pending, > xc->stat_rm_h_xirr, xc->stat_vm_h_xirr); > > diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c > index ebb4215baf45..43a86858390a 100644 > --- a/arch/powerpc/kvm/book3s_xive_native.c > +++ b/arch/powerpc/kvm/book3s_xive_native.c > @@ -1204,8 +1204,8 @@ static int xive_native_debug_show(struct seq_file *m, void *private) > if (!xc) > continue; > > - seq_printf(m, "cpu server %#x NSR=%02x CPPR=%02x IBP=%02x PIPR=%02x w01=%016llx w2=%08x\n", > - xc->server_num, > + seq_printf(m, "cpu server %#x VP=%#x NSR=%02x CPPR=%02x IBP=%02x PIPR=%02x w01=%016llx w2=%08x\n", > + xc->server_num, xc->vp_id, > vcpu->arch.xive_saved_state.nsr, > vcpu->arch.xive_saved_state.cppr, > vcpu->arch.xive_saved_state.ipb, >