From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.baldwin.cx (bigwig.baldwin.cx [IPv6:2607:f138:0:13::2]) by sourceware.org (Postfix) with ESMTPS id 0AE74385770C for ; Thu, 27 Apr 2023 21:01:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0AE74385770C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=FreeBSD.org Received: from ralph.baldwin.net (c-98-35-126-114.hsd1.ca.comcast.net [98.35.126.114]) by mail.baldwin.cx (Postfix) with ESMTPSA id 682FD1A84C70 for ; Thu, 27 Apr 2023 17:01:38 -0400 (EDT) From: John Baldwin To: gdb-patches@sourceware.org Subject: [PATCH v5 16/19] gdbserver: Clear upper ZMM registers in the right location. Date: Thu, 27 Apr 2023 14:01:10 -0700 Message-Id: <20230427210113.45380-17-jhb@FreeBSD.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230427210113.45380-1-jhb@FreeBSD.org> References: <20230427210113.45380-1-jhb@FreeBSD.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.4 (mail.baldwin.cx [0.0.0.0]); Thu, 27 Apr 2023 17:01:38 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.103.1 at mail.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-11.9 required=5.0 tests=BAYES_00,FORGED_SPF_HELO,GIT_PATCH_0,KAM_DMARC_STATUS,KHOP_HELO_FCRDNS,SPF_HELO_PASS,SPF_SOFTFAIL,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This was previously clearing the upper 32 bytes of ZMM0-15 rather than ZMM16-31. --- gdbserver/i387-fp.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gdbserver/i387-fp.cc b/gdbserver/i387-fp.cc index e63eef60330..a122e2d860b 100644 --- a/gdbserver/i387-fp.cc +++ b/gdbserver/i387-fp.cc @@ -306,7 +306,7 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf) if ((clear_bv & X86_XSTATE_ZMM)) { for (i = 0; i < num_avx512_zmmh_high_registers; i++) - memset (((char *) &fp->zmmh_low_space[0]) + 32 + i * 64, 0, 32); + memset (((char *) &fp->zmmh_high_space[0]) + 32 + i * 64, 0, 32); for (i = 0; i < num_avx512_xmm_registers; i++) memset (((char *) &fp->zmmh_high_space[0]) + i * 64, 0, 16); for (i = 0; i < num_avx512_ymmh_registers; i++) -- 2.40.0