From patchwork Fri Jul 15 13:00:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Andrew Jones X-Patchwork-Id: 648803 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rrXmR480Hz9s8d for ; Fri, 15 Jul 2016 23:02:47 +1000 (AEST) Received: from localhost ([::1]:60619 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bO2lR-0001Bc-E1 for incoming@patchwork.ozlabs.org; Fri, 15 Jul 2016 09:02:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53445) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bO2jx-0008TZ-Sw for qemu-devel@nongnu.org; Fri, 15 Jul 2016 09:01:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bO2js-0003Kq-Dk for qemu-devel@nongnu.org; Fri, 15 Jul 2016 09:01:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60391) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bO2jk-0003Hx-J8; Fri, 15 Jul 2016 09:01:00 -0400 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 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 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-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [kvm-unit-tests PATCH v3 05/10] arm/arm64: irq enable/disable X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marc.zyngier@arm.com, eric.auger@redhat.com, wei@redhat.com, christoffer.dall@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Alex Bennée Signed-off-by: Andrew Jones Reviewed-by: Eric Auger --- 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) \ { \