From patchwork Fri Dec 16 21:29:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 13075456 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A5E61C4167B for ; Fri, 16 Dec 2022 21:33:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p6IJK-0007Ri-QW; Fri, 16 Dec 2022 16:32:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p6IJJ-0007RW-HH; Fri, 16 Dec 2022 16:32:05 -0500 Received: from smtp-out2.suse.de ([2001:67c:2178:6::1d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p6IJH-0005sr-OM; Fri, 16 Dec 2022 16:32:05 -0500 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id D579E5D96F; Fri, 16 Dec 2022 21:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1671226321; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ArciblxJn99VFUNeKFhgWt1wFbO+tKvCM9aSQYafwj8=; b=oLA3ZzbFVp9cDztWQcBlZ1u14ZjwKpTxNFkLWwdTVx4WA/gAjz2zCpy8u2WG/geRKtyOIT nOqFOFyJpD1/4uNLRR1f34DeSevK4rKNHdbjB1P1d/QoRZg88NZ3iRtCWIaSbW3x9erdKF I4BxiK76ti64dYgFope+DF447s08TDQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1671226321; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ArciblxJn99VFUNeKFhgWt1wFbO+tKvCM9aSQYafwj8=; b=UkstPnjvbHbqRHMH7Dqx6/orP9c8eCHCsaFKBxWy/Yl1NSamQZrJLrg5Sgz7OsNK23vA3x g2jiqXpYUpP11MCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 4BBB1138FD; Fri, 16 Dec 2022 21:31:59 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id EBzPBM/jnGPAHwAAMHmgww (envelope-from ); Fri, 16 Dec 2022 21:31:59 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson , =?utf-8?q?Alex_Benn=C3=A9?= =?utf-8?q?e?= , Paolo Bonzini , Claudio Fontana , Eduardo Habkost Subject: [PATCH 4/5] target/arm: wrap call to aarch64_sve_change_el in tcg_enabled() Date: Fri, 16 Dec 2022 18:29:43 -0300 Message-Id: <20221216212944.28229-5-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20221216212944.28229-1-farosas@suse.de> References: <20221216212944.28229-1-farosas@suse.de> MIME-Version: 1.0 Received-SPF: pass client-ip=2001:67c:2178:6::1d; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Claudio Fontana Signed-off-by: Claudio Fontana Reviewed-by: Richard Henderson Signed-off-by: Fabiano Rosas --- Originally from: [RFC v14 42/80] target/arm: wrap call to aarch64_sve_change_el in tcg_enabled() https://lore.kernel.org/r/20210416162824.25131-43-cfontana@suse.de --- target/arm/helper.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index 9d0a53cb00..92624e2910 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -10066,11 +10066,13 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs) unsigned int cur_el = arm_current_el(env); int rt; - /* - * Note that new_el can never be 0. If cur_el is 0, then - * el0_a64 is is_a64(), else el0_a64 is ignored. - */ - aarch64_sve_change_el(env, cur_el, new_el, is_a64(env)); + if (tcg_enabled()) { + /* + * Note that new_el can never be 0. If cur_el is 0, then + * el0_a64 is is_a64(), else el0_a64 is ignored. + */ + aarch64_sve_change_el(env, cur_el, new_el, is_a64(env)); + } if (cur_el < new_el) { /* Entry vector offset depends on whether the implemented EL