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s=dkim; t=1642986010; x=1645578011; bh=z/jLsWth+gcXxCWJwaPtYp6g1S1gAjwB Id85xThuZkY=; b=sFS+PvIQWUrRixa5Y0YCWO+KXLFu1g+UW1+WPMq1gJuEefVH qpVZ7OsBT80TaU643IvGlUl9ZqoGIeowUU8Dkx0mMBr7EKR1yTVqGvjnk5xjMtjz 4bHluIOMqjZYOA8qAlvs0e8dqQp8/0MXxGmSbQvpsaX3hFeYO9L2sD31nKyp4r/7 DY1GjHjimcbGOilKO+UK6uitVorIIW6S1DQWY9W/5m3Jwf9Z71KMsXB906paEJ0U ldv677Mq9fhNdp3q7rwxPzfWNqjfCU629t5FBKdsiwQxS3tjqKFyeYLH95pXaDd6 we73cQs1271C4swYR2iajik5eKpkE/v9+3KNzw== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id CQEJrVjzWIVI for ; Sun, 23 Jan 2022 17:00:10 -0800 (PST) Received: from toolbox.alistair23.me (unknown [10.225.165.84]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4Jhs8h2GQcz1RvlN; Sun, 23 Jan 2022 17:00:03 -0800 (PST) From: Alistair Francis To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: Alistair Francis , Paolo Bonzini , alistair23@gmail.com, Bin Meng , palmer@dabbelt.com, Peter Xu , David Hildenbrand , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , bmeng.cn@gmail.com Subject: [PATCH 0/2] RISC-V: Correctly generate store/amo faults Date: Mon, 24 Jan 2022 10:59:56 +1000 Message-Id: <20220124005958.38848-1-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.31.1 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=216.71.153.144; envelope-from=prvs=01678aa48=alistair.francis@opensource.wdc.com; helo=esa5.hgst.iphmx.com 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_PASS=-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" From: Alistair Francis =0D This series adds a MO_ op to specify that a load instruction should=0D produce a store fault. This is used on RISC-V to produce a store/amo=0D fault when an atomic access fails.=0D =0D This fixes: https://gitlab.com/qemu-project/qemu/-/issues/594=0D =0D Alistair Francis (2):=0D accel: tcg: Allow forcing a store fault on read ops=0D targett/riscv: rva: Correctly generate a store/amo fault=0D =0D include/exec/memop.h | 2 +=0D accel/tcg/cputlb.c | 11 ++++-=0D target/riscv/insn_trans/trans_rva.c.inc | 56 ++++++++++++++++---------=0D 3 files changed, 48 insertions(+), 21 deletions(-)=0D =0D -- =0D 2.31.1=0D =0D