From patchwork Fri Mar 4 10:19:59 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 608301 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p24AKdFg024154 for ; Fri, 4 Mar 2011 10:20:42 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759431Ab1CDKUj (ORCPT ); Fri, 4 Mar 2011 05:20:39 -0500 Received: from goliath.siemens.de ([192.35.17.28]:32649 "EHLO goliath.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759364Ab1CDKU3 (ORCPT ); Fri, 4 Mar 2011 05:20:29 -0500 Received: from mail1.siemens.de (localhost [127.0.0.1]) by goliath.siemens.de (8.13.6/8.13.6) with ESMTP id p24AKDKW018842; Fri, 4 Mar 2011 11:20:13 +0100 Received: from mchn199C.mchp.siemens.de ([139.25.109.49]) by mail1.siemens.de (8.13.6/8.13.6) with ESMTP id p24AKCXH008671; Fri, 4 Mar 2011 11:20:13 +0100 From: Jan Kiszka To: Avi Kivity , Marcelo Tosatti Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org Subject: [PATCH 02/15] Redirect cpu_interrupt to callback handler Date: Fri, 4 Mar 2011 11:19:59 +0100 Message-Id: <32b7076689a0e80ab1c9401269c9ba42bffda4d6.1299233998.git.jan.kiszka@siemens.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: References: In-Reply-To: References: Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 04 Mar 2011 10:20:43 +0000 (UTC) diff --git a/cpu-all.h b/cpu-all.h index 4f4631d..5835cfa 100644 --- a/cpu-all.h +++ b/cpu-all.h @@ -790,7 +790,19 @@ extern CPUState *cpu_single_env; #define CPU_INTERRUPT_SIPI 0x800 /* SIPI pending. */ #define CPU_INTERRUPT_MCE 0x1000 /* (x86 only) MCE pending. */ -void cpu_interrupt(CPUState *s, int mask); +#ifndef CONFIG_USER_ONLY +typedef void (*CPUInterruptHandler)(CPUState *, int); + +extern CPUInterruptHandler cpu_interrupt_handler; + +static inline void cpu_interrupt(CPUState *s, int mask) +{ + cpu_interrupt_handler(s, mask); +} +#else /* USER_ONLY */ +void cpu_interrupt(CPUState *env, int mask); +#endif /* USER_ONLY */ + void cpu_reset_interrupt(CPUState *env, int mask); void cpu_exit(CPUState *s); diff --git a/exec.c b/exec.c index 09235bf..a733acd 100644 --- a/exec.c +++ b/exec.c @@ -1629,7 +1629,7 @@ static void cpu_unlink_tb(CPUState *env) #ifndef CONFIG_USER_ONLY /* mask must never be zero, except for A20 change call */ -void cpu_interrupt(CPUState *env, int mask) +static void tcg_handle_interrupt(CPUState *env, int mask) { int old_mask; @@ -1656,6 +1656,8 @@ void cpu_interrupt(CPUState *env, int mask) } } +CPUInterruptHandler cpu_interrupt_handler = tcg_handle_interrupt; + #else /* CONFIG_USER_ONLY */ void cpu_interrupt(CPUState *env, int mask)