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Thu, 17 Jul 2025 12:24:27 -0700 (PDT) From: Yury Norov To: Madhavan Srinivasan , Nicholas Piggin , Michael Ellerman , Christophe Leroy , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yury Norov Subject: [PATCH 1/3] KVM: PPC: simplify kvmppc_core_prepare_to_enter() Date: Thu, 17 Jul 2025 15:24:14 -0400 Message-ID: <20250717192418.207114-2-yury.norov@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250717192418.207114-1-yury.norov@gmail.com> References: <20250717192418.207114-1-yury.norov@gmail.com> 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" From: Yury Norov (NVIDIA) The function opencodes for_each_set_bit() macro. Signed-off-by: Yury Norov (NVIDIA) --- arch/powerpc/kvm/book3s.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index d79c5d1098c0..dc05ea496aad 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -401,17 +401,12 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcp= u) if (vcpu->arch.pending_exceptions) printk(KERN_EMERG "KVM: Check pending: %lx\n", vcpu->arch.pending_except= ions); #endif - priority =3D __ffs(*pending); - while (priority < BOOK3S_IRQPRIO_MAX) { + for_each_set_bit(priority, pending, BOOK3S_IRQPRIO_MAX) { if (kvmppc_book3s_irqprio_deliver(vcpu, priority) && clear_irqprio(vcpu, priority)) { clear_bit(priority, &vcpu->arch.pending_exceptions); break; } - - priority =3D find_next_bit(pending, - BITS_PER_BYTE * sizeof(*pending), - priority + 1); } =20 /* Tell the guest about our interrupt status */ --=20 2.43.0