From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 10.25.21.156 with SMTP id 28csp600785lfv; Fri, 15 Jul 2016 06:01:16 -0700 (PDT) X-Received: by 10.55.9.147 with SMTP id 141mr24459354qkj.148.1468587660879; Fri, 15 Jul 2016 06:01:00 -0700 (PDT) Return-Path: Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id x189si2477572qke.202.2016.07.15.06.01.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Jul 2016 06:01:00 -0700 (PDT) Received-SPF: pass (google.com: domain of drjones@redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; Authentication-Results: mx.google.com; spf=pass (google.com: domain of drjones@redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=drjones@redhat.com Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0094B3DC41; Fri, 15 Jul 2016 13:01:00 +0000 (UTC) Received: from hawk.localdomain.com (ovpn-204-44.brq.redhat.com [10.40.204.44]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u6FD0gcB018213; Fri, 15 Jul 2016 09:00:57 -0400 From: Andrew Jones To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, pbonzini@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, andre.przywara@arm.com, peter.maydell@linaro.org, alex.bennee@linaro.org Cc: christoffer.dall@linaro.org, marc.zyngier@arm.com, eric.auger@redhat.com, wei@redhat.com Subject: [kvm-unit-tests PATCH v3 05/10] arm/arm64: irq enable/disable Date: Fri, 15 Jul 2016 15:00:36 +0200 Message-Id: <1468587641-7300-6-git-send-email-drjones@redhat.com> In-Reply-To: <1468587641-7300-1-git-send-email-drjones@redhat.com> References: <1468587641-7300-1-git-send-email-drjones@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 15 Jul 2016 13:01:00 +0000 (UTC) X-TUID: 0bnZNxNPnooP Reviewed-by: Alex Bennée Signed-off-by: Andrew Jones --- lib/arm/asm/processor.h | 10 ++++++++++ lib/arm64/asm/processor.h | 10 ++++++++++ 2 files changed, 20 insertions(+) diff --git a/lib/arm/asm/processor.h b/lib/arm/asm/processor.h index afc903ca7d4ab..75a8d08b89330 100644 --- a/lib/arm/asm/processor.h +++ b/lib/arm/asm/processor.h @@ -35,6 +35,16 @@ static inline unsigned long current_cpsr(void) #define current_mode() (current_cpsr() & MODE_MASK) +static inline void local_irq_enable(void) +{ + asm volatile("cpsie i" : : : "memory", "cc"); +} + +static inline void local_irq_disable(void) +{ + asm volatile("cpsid i" : : : "memory", "cc"); +} + static inline unsigned int get_mpidr(void) { unsigned int mpidr; diff --git a/lib/arm64/asm/processor.h b/lib/arm64/asm/processor.h index 94f7ce35b65c1..d54a4ed1c1876 100644 --- a/lib/arm64/asm/processor.h +++ b/lib/arm64/asm/processor.h @@ -68,6 +68,16 @@ static inline unsigned long current_level(void) return el & 0xc; } +static inline void local_irq_enable(void) +{ + asm volatile("msr daifclr, #2" : : : "memory"); +} + +static inline void local_irq_disable(void) +{ + asm volatile("msr daifset, #2" : : : "memory"); +} + #define DEFINE_GET_SYSREG(reg, type) \ static inline type get_##reg(void) \ { \ -- 2.7.4