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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 499C9C433F5 for ; Tue, 29 Mar 2022 07:29:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233463AbiC2Hb2 (ORCPT ); Tue, 29 Mar 2022 03:31:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233399AbiC2HbY (ORCPT ); Tue, 29 Mar 2022 03:31:24 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0C021D315 for ; Tue, 29 Mar 2022 00:29:37 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id mp6-20020a17090b190600b001c6841b8a52so1317121pjb.5 for ; Tue, 29 Mar 2022 00:29:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0HpwULoTFveWXl4V/JL0uWMQpAlO9P0Ps2jhRe3PZdI=; b=kF8viRN8VFCL1uNo9D6ZUyCgw9eFpyecK3uRGR8wpUQFmHxTfHZFyptqrp5t0lZu06 JFlvhmxASkTOycvxyaHDul06KAd/YihiOZC8edSC3ff6j/40/8pp6+YK383GA9SvQ0U1 td+9tyfhMqXLjIQ7gkcPM+R4LC+xWeOD4B+AJshFKXebhMR+zOOUivCtkd6oH6k3LJU8 YyK1oOWO/cu04eR6ymTj0ZJ41ojlIeG0wP+GOzrN20Na3uEDphlN56znbvx8I2SGzc3g cOfTHjGK3GYZDNodXAjBwVvrSVBr4tqTndpghoEp7OdOnqAy0rZ3ns689yM76MRYlLfR 80mg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0HpwULoTFveWXl4V/JL0uWMQpAlO9P0Ps2jhRe3PZdI=; b=ZjA5KzJhMNmzJn/j8g+z03+DfCtXrCNbCsRbYag7UjfcghECU67aBI+3dp9l594d0Q 6lhBwlYDBp3oyXDySO2YKu/wlPX1Zn/uWhiFx49WwXuIqKcZd6jEER38okbZo3ohcWRp jwCZyMVW/ePwEopbB7pzU8KVL23lUmBGYx+8OktjryDBgmGcx/HVSOyGWO+hxD+XClqB NXQfn1jKKr+4lndz4q8o05yRLJnzTofNTFYMGVhv+KrJ/6gFTClpCMdWOGbKBHY9M5Sl ge7XnVc/eHBQ2RrCS3AsaWyfY8Sfl56adhJGjXRBT5qW2EfQP1wBEEgMNEjO6gHqU+VM HTFw== X-Gm-Message-State: AOAM531vraKQm+iZiUfF9LeygaC0qz6iXNU0O2L+N9vAmRrwfQ76PPYe 1lSrOpImZHZF1Xy5lgQCK70d3w== X-Google-Smtp-Source: ABdhPJwv9HEf1+Tg5g89cxyYW4osYZtB2rzBNpuRrv2oD5B9ruSdYimiL5jrIew81samurr7NTJlFQ== X-Received: by 2002:a17:902:e545:b0:154:4d5b:2006 with SMTP id n5-20020a170902e54500b001544d5b2006mr29028859plf.94.1648538977366; Tue, 29 Mar 2022 00:29:37 -0700 (PDT) Received: from localhost.localdomain ([122.171.166.231]) by smtp.gmail.com with ESMTPSA id z6-20020a056a00240600b004e17ab23340sm19440564pfh.177.2022.03.29.00.29.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Mar 2022 00:29:36 -0700 (PDT) From: Anup Patel To: Paolo Bonzini , Atish Patra Cc: Palmer Dabbelt , Paul Walmsley , Albert Ou , Alistair Francis , Anup Patel , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel Subject: [PATCH 2/3] KVM: selftests: riscv: Fix alignment of the guest_hang() function Date: Tue, 29 Mar 2022 12:59:10 +0530 Message-Id: <20220329072911.1692766-3-apatel@ventanamicro.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220329072911.1692766-1-apatel@ventanamicro.com> References: <20220329072911.1692766-1-apatel@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The guest_hang() function is used as the default exception handler for various KVM selftests applications by setting it's address in the vstvec CSR. The vstvec CSR requires exception handler base address to be at least 4-byte aligned so this patch fixes alignment of the guest_hang() function. Fixes: 3e06cdf10520 ("KVM: selftests: Add initial support for RISC-V 64-bit") Signed-off-by: Anup Patel --- tools/testing/selftests/kvm/lib/riscv/processor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c index d377f2603d98..3961487a4870 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -268,7 +268,7 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent) core.regs.t3, core.regs.t4, core.regs.t5, core.regs.t6); } -static void guest_hang(void) +static void __aligned(16) guest_hang(void) { while (1) ; -- 2.25.1