From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58938) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDJFc-0004eg-76 for qemu-devel@nongnu.org; Thu, 18 Oct 2018 21:06:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDJFZ-000369-U0 for qemu-devel@nongnu.org; Thu, 18 Oct 2018 21:06:51 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:50609) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gDJFZ-0002nF-29 for qemu-devel@nongnu.org; Thu, 18 Oct 2018 21:06:49 -0400 From: "Emilio G. Cota" Date: Thu, 18 Oct 2018 21:05:52 -0400 Message-Id: <20181019010625.25294-24-cota@braap.org> In-Reply-To: <20181019010625.25294-1-cota@braap.org> References: <20181019010625.25294-1-cota@braap.org> Subject: [Qemu-devel] [RFC v3 23/56] cpu: define cpu_interrupt_request helpers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini Signed-off-by: Emilio G. Cota --- include/qom/cpu.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 3bf6767cb0..cd66b8828a 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -504,6 +504,41 @@ static inline void cpu_halted_set(CPUState *cpu, uint32_t val) cpu_mutex_unlock(cpu); } +static inline uint32_t cpu_interrupt_request(CPUState *cpu) +{ + uint32_t ret; + + if (cpu_mutex_locked(cpu)) { + return cpu->interrupt_request; + } + cpu_mutex_lock(cpu); + ret = cpu->interrupt_request; + cpu_mutex_unlock(cpu); + return ret; +} + +static inline void cpu_interrupt_request_or(CPUState *cpu, uint32_t mask) +{ + if (cpu_mutex_locked(cpu)) { + cpu->interrupt_request |= mask; + return; + } + cpu_mutex_lock(cpu); + cpu->interrupt_request |= mask; + cpu_mutex_unlock(cpu); +} + +static inline void cpu_interrupt_request_set(CPUState *cpu, uint32_t val) +{ + if (cpu_mutex_locked(cpu)) { + cpu->interrupt_request = val; + return; + } + cpu_mutex_lock(cpu); + cpu->interrupt_request = val; + cpu_mutex_unlock(cpu); +} + static inline void cpu_tb_jmp_cache_clear(CPUState *cpu) { unsigned int i; -- 2.17.1