From nobody Sat Nov 23 22:56:13 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1731148005493596.3151787014888; Sat, 9 Nov 2024 02:26:45 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t9idJ-0002TB-VA; Sat, 09 Nov 2024 05:23:58 -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 1t9iYK-00029P-N4; Sat, 09 Nov 2024 05:18:52 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t9iYJ-0008Dq-6O; Sat, 09 Nov 2024 05:18:48 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id C81B9A1412; Sat, 9 Nov 2024 13:13:51 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 64F91167EFD; Sat, 9 Nov 2024 13:14:46 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Nicholas Piggin , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , Michael Tokarev Subject: [Stable-8.2.8 45/49] target/ppc: Fix mtDPDES targeting SMT siblings Date: Sat, 9 Nov 2024 13:14:36 +0300 Message-Id: <20241109101443.312701-45-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1731148007026116600 From: Nicholas Piggin A typo in the loop over SMT threads to set irq level for doorbells when storing to DPDES meant everything was aimed at the CPU executing the instruction. Cc: qemu-stable@nongnu.org Fixes: d24e80b2ae ("target/ppc: Add msgsnd/p and DPDES SMT support") Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Signed-off-by: Nicholas Piggin (cherry picked from commit 0324d236d2918c18a9ad4a1081b1083965a1433b) Signed-off-by: Michael Tokarev diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index a05bdf78c9..a8d0501996 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -283,7 +283,7 @@ void helper_store_dpdes(CPUPPCState *env, target_ulong = val) PowerPCCPU *ccpu =3D POWERPC_CPU(ccs); uint32_t thread_id =3D ppc_cpu_tir(ccpu); =20 - ppc_set_irq(cpu, PPC_INTERRUPT_DOORBELL, val & (0x1 << thread_id)); + ppc_set_irq(ccpu, PPC_INTERRUPT_DOORBELL, val & (0x1 << thread_id)= ); } qemu_mutex_unlock_iothread(); } --=20 2.39.5