From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28D25C433F4 for ; Tue, 28 Aug 2018 15:52:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E29AB2084A for ; Tue, 28 Aug 2018 15:52:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E29AB2084A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727500AbeH1ToW (ORCPT ); Tue, 28 Aug 2018 15:44:22 -0400 Received: from foss.arm.com ([217.140.101.70]:40972 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726383AbeH1ToV (ORCPT ); Tue, 28 Aug 2018 15:44:21 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0DC7980D; Tue, 28 Aug 2018 08:52:05 -0700 (PDT) Received: from e112298-lin.Emea.Arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E6CD73F557; Tue, 28 Aug 2018 08:52:02 -0700 (PDT) From: Julien Thierry To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, daniel.thompson@linaro.org, joel@joelfernandes.org, marc.zyngier@arm.com, mark.rutland@arm.com, christoffer.dall@arm.com, james.morse@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, Julien Thierry , Stefano Stabellini Subject: [PATCH v5 07/27] arm64: xen: Use existing helper to check interrupt status Date: Tue, 28 Aug 2018 16:51:17 +0100 Message-Id: <1535471497-38854-8-git-send-email-julien.thierry@arm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1535471497-38854-1-git-send-email-julien.thierry@arm.com> References: <1535471497-38854-1-git-send-email-julien.thierry@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The status of interrupts might depend on more than just pstate. Use interrupts_disabled() instead of raw_irqs_disabled_flags() to take the full context into account. Signed-off-by: Julien Thierry Cc: Stefano Stabellini Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/include/asm/xen/events.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/xen/events.h b/arch/arm64/include/asm/xen/events.h index 4e22b7a..2788e95 100644 --- a/arch/arm64/include/asm/xen/events.h +++ b/arch/arm64/include/asm/xen/events.h @@ -14,7 +14,7 @@ enum ipi_vector { static inline int xen_irqs_disabled(struct pt_regs *regs) { - return raw_irqs_disabled_flags((unsigned long) regs->pstate); + return !interrupts_enabled(regs); } #define xchg_xen_ulong(ptr, val) xchg((ptr), (val)) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: julien.thierry@arm.com (Julien Thierry) Date: Tue, 28 Aug 2018 16:51:17 +0100 Subject: [PATCH v5 07/27] arm64: xen: Use existing helper to check interrupt status In-Reply-To: <1535471497-38854-1-git-send-email-julien.thierry@arm.com> References: <1535471497-38854-1-git-send-email-julien.thierry@arm.com> Message-ID: <1535471497-38854-8-git-send-email-julien.thierry@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The status of interrupts might depend on more than just pstate. Use interrupts_disabled() instead of raw_irqs_disabled_flags() to take the full context into account. Signed-off-by: Julien Thierry Cc: Stefano Stabellini Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/include/asm/xen/events.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/xen/events.h b/arch/arm64/include/asm/xen/events.h index 4e22b7a..2788e95 100644 --- a/arch/arm64/include/asm/xen/events.h +++ b/arch/arm64/include/asm/xen/events.h @@ -14,7 +14,7 @@ enum ipi_vector { static inline int xen_irqs_disabled(struct pt_regs *regs) { - return raw_irqs_disabled_flags((unsigned long) regs->pstate); + return !interrupts_enabled(regs); } #define xchg_xen_ulong(ptr, val) xchg((ptr), (val)) -- 1.9.1