Message ID | 20231107022946.1055027-50-alistair.francis@wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[2403:580b:97e8:0:321:6fb2:58f1:a1b1]) by smtp.gmail.com with ESMTPSA id u18-20020a170902e5d200b001cc32f46757sm6487649plf.107.2023.11.06.18.32.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Nov 2023 18:32:46 -0800 (PST) From: Alistair Francis <alistair23@gmail.com> X-Google-Original-From: Alistair Francis <alistair.francis@wdc.com> To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Rob Bradford <rbradford@rivosinc.com>, LIU Zhiwei <zhiwei_liu@linux.alibaba.com>, Alistair Francis <alistair.francis@wdc.com>, Atish Patra <atishp@rivosinc.com> Subject: [PULL 49/49] docs/about/deprecated: Document RISC-V "pmu-num" deprecation Date: Tue, 7 Nov 2023 12:29:45 +1000 Message-ID: <20231107022946.1055027-50-alistair.francis@wdc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231107022946.1055027-1-alistair.francis@wdc.com> References: <20231107022946.1055027-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::629; envelope-from=alistair23@gmail.com; helo=mail-pl1-x629.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org |
Series |
[PULL,01/49] target/riscv: rename ext_ifencei to ext_zifencei
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diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index ecccd5d3fc..78550c07bf 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -413,6 +413,18 @@ Specifying the iSCSI password in plain text on the command line using the used instead, to refer to a ``--object secret...`` instance that provides a password via a file, or encrypted. +CPU device properties +''''''''''''''''''''' + +``pmu-num=n`` on RISC-V CPUs (since 8.2) +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +In order to support more flexible counter configurations this has been replaced +by a ``pmu-mask`` property. If set of counters is continuous then the mask can +be calculated with ``((2 ^ n) - 1) << 3``. The least significant three bits +must be left clear. + + Backwards compatibility -----------------------