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Thu, 17 Jul 2025 12:24:31 -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 2/3] KVM: PPC: simplify kvmppc_core_check_exceptions() Date: Thu, 17 Jul 2025 15:24:15 -0400 Message-ID: <20250717192418.207114-3-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: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Yury Norov (NVIDIA) The function opencodes for_each_set_bit() macro. Signed-off-by: Yury Norov (NVIDIA) --- arch/powerpc/kvm/booke.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 3401b96be475..1fe2592c2022 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -692,16 +692,10 @@ static void kvmppc_core_check_exceptions(struct kvm_vcpu *vcpu) unsigned long *pending = &vcpu->arch.pending_exceptions; unsigned int priority; - priority = __ffs(*pending); - while (priority < BOOKE_IRQPRIO_MAX) { + for_each_set_bit(priority, pending, BOOKE_IRQPRIO_MAX) if (kvmppc_booke_irqprio_deliver(vcpu, priority)) break; - priority = find_next_bit(pending, - BITS_PER_BYTE * sizeof(*pending), - priority + 1); - } - /* Tell the guest about our interrupt status */ vcpu->arch.shared->int_pending = !!*pending; } -- 2.43.0