From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51164) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9G7h-0005ZQ-53 for qemu-devel@nongnu.org; Sat, 04 Jun 2016 14:16:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b9G7g-0003RG-2D for qemu-devel@nongnu.org; Sat, 04 Jun 2016 14:16:37 -0400 From: Andrew Jones Date: Sat, 4 Jun 2016 20:16:00 +0200 Message-Id: <1465064165-14885-6-git-send-email-drjones@redhat.com> In-Reply-To: <1465064165-14885-1-git-send-email-drjones@redhat.com> References: <1465064165-14885-1-git-send-email-drjones@redhat.com> Subject: [Qemu-devel] [kvm-unit-tests PATCH v2 05/10] arm/arm64: irq enable/disable List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 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) \ { \ -- 2.4.11