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Fri, 07 Aug 2026 01:41:21 -0700 (PDT) From: Gaurav Yadav To: Madhavan Srinivasan , Michael Ellerman Cc: Nicholas Piggin , Christophe Leroy , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Gaurav Yadav Subject: [PATCH] KVM: PPC: BookE: Use vcpu_err() instead of printk() in kvmppc_dump_vcpu() Date: Fri, 7 Aug 2026 14:10:50 +0530 Message-ID: <20260807084050.25216-1-yadavgaurav386@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace generic printk() calls in kvmppc_dump_vcpu() with vcpu_err() and remove the corresponding TODO comment. Using vcpu_err() provides vCPU-aware logging context, making it easier to associate register dumps with specific vCPU instances in logs. Signed-off-by: Gaurav Yadav --- arch/powerpc/kvm/booke.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index f3ddb24ece74..23159eb5f5af 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -86,26 +86,25 @@ const struct kvm_stats_header kvm_vcpu_stats_header =3D= { sizeof(kvm_vcpu_stats_desc), }; =20 -/* TODO: use vcpu_printf() */ void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu) { int i; =20 - printk("pc: %08lx msr: %08llx\n", vcpu->arch.regs.nip, - vcpu->arch.shared->msr); - printk("lr: %08lx ctr: %08lx\n", vcpu->arch.regs.link, - vcpu->arch.regs.ctr); - printk("srr0: %08llx srr1: %08llx\n", vcpu->arch.shared->srr0, - vcpu->arch.shared->srr1); + vcpu_err(vcpu, "pc: %08lx msr: %08llx\n", vcpu->arch.regs.nip, + vcpu->arch.shared->msr); + vcpu_err(vcpu, "lr: %08lx ctr: %08lx\n", vcpu->arch.regs.link, + vcpu->arch.regs.ctr); + vcpu_err(vcpu, "srr0: %08llx srr1: %08llx\n", vcpu->arch.shared->srr0, + vcpu->arch.shared->srr1); =20 - printk("exceptions: %08lx\n", vcpu->arch.pending_exceptions); + vcpu_err(vcpu, "exceptions: %08lx\n", vcpu->arch.pending_exceptions); =20 for (i =3D 0; i < 32; i +=3D 4) { - printk("gpr%02d: %08lx %08lx %08lx %08lx\n", i, - kvmppc_get_gpr(vcpu, i), - kvmppc_get_gpr(vcpu, i+1), - kvmppc_get_gpr(vcpu, i+2), - kvmppc_get_gpr(vcpu, i+3)); + vcpu_err(vcpu, "gpr%02d: %08lx %08lx %08lx %08lx\n", i, + kvmppc_get_gpr(vcpu, i), + kvmppc_get_gpr(vcpu, i+1), + kvmppc_get_gpr(vcpu, i+2), + kvmppc_get_gpr(vcpu, i+3)); } } =20 --=20 2.54.0