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04 Sep 2026 03:06:58 -0700 From: Christina Joos To: gdb-patches@sourceware.org Cc: aburgess@redhat.com Subject: [PATCH 0/2] Problem with linux corefiles for CPUs with Intel AMX support Date: Fri, 4 Sep 2026 12:06:46 +0200 Message-ID: <20260904100648.1705702-1-christina.joos@intel.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org This is a series to address the issue described in https://sourceware.org/bugzilla/show_bug.cgi?id=34561. With the new tests for OS generated corefiles in patch #1, I ran into an unrelated issue with the PKRU register in corefiles. It occurs on CPUs with and without AMX support and is unrelated to patch #1. I am looking forward to your feedback! Christina Christina Joos (2): gdb: Enable OS generated corefiles on systems with Intel AMX support. gdb, testsuite: Handle unexpected PRKU value in linux corefiles. gdb/i387-tdep.c | 9 +++- gdb/testsuite/gdb.arch/i386-avx.c | 6 +++ gdb/testsuite/gdb.arch/i386-avx.exp | 61 ++++++++++++++++++++++---- gdb/testsuite/gdb.arch/i386-avx512.c | 6 +++ gdb/testsuite/gdb.arch/i386-avx512.exp | 56 +++++++++++++++++++++++ gdb/testsuite/gdb.arch/i386-pkru.c | 6 +++ gdb/testsuite/gdb.arch/i386-pkru.exp | 44 +++++++++++++++++++ 7 files changed, 178 insertions(+), 10 deletions(-) -- 2.53.0 ________________________________________ Intel Deutschland GmbH Registered Address: Dornacher Strasse 1, 85622 Feldkirchen, Germany Tel: +49 (89) 99143-0 www.intel.de Managing Directors: Candice Moore, Jeffrey Schneiderman, Ramachandran Sitaraman Chairperson of the Supervisory Board: Sonja Pierer Registered Seat: Munich Commercial Register B: Amtsgericht Munich HRB 186928 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). 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