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[2403:580b:97e8:0:82ce:f179:8a79:69f4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223501f9e04sm102583695ad.87.2025.03.04.17.55.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Mar 2025 17:55:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1741139738; x=1741744538; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=d3zuvc+TIwfGC7tGTY1ujp7Iyzr2eu5EHoP7COySjgo=; b=WPFSDxUx4+jUcygZ0u4opqdH0Cu4CjN/XgXLEH2ZSnwf5AGCOnBSMa5eNoe7GcKDHZ hOFHAQcXeKGmAz3NoH5wzfYOnu7U85yMaTGBnJ7s8tYj9PYgIQJj+57Xm10TQV3gPnpB WRWUoIQL0J3ygBe3gb7hyd1Z2nAAxgu/AFJ3xzqez8D2mz+NvQG7kh7CrSmDEEpBBK1l QgV2g7NhfW5TycEzxoidRMGSUIdefFD4qr+9bShWkm7j46VfQZIQ6N0i7qCIzu3QKPkN yHgPgGuXBcbViYaiUY9f96BwYrJ2IuWGhW/0iaDydjJvIZzoN3pww2d8/mq/kQwxk2ds we4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741139738; x=1741744538; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=d3zuvc+TIwfGC7tGTY1ujp7Iyzr2eu5EHoP7COySjgo=; b=nSpX3UNmrwzCfwtknQCVlRHQ1L/O9slrgWe3wlANNbaxyLF/vkLEao2UoAWIk2Yf2Z tuvn5ijpwtLSEKQKIuz4SU9qjbqINGTGoBV+xjpTjwU2RgTO56kFbrbAbdCOx4fKcbnr ZZEbfjG1iDVKxZjKOEwSwydMAdl/RuhKNlG6xBxE/3WL+/250yksqagnhIwbW/hg8D5P dYDcde9yhEXYN5qKiX/KK4NpUR7ya5uaJgUBy7VQc663GtJ94do4r0SZBrbq7HOFaDHu K6T/y/t0CIKwsB7E56y8OLOKotlYuiMXvF1U2abrCV7brrV7eAvSpbbgeqg0QaGrAlLt 3Fvw== X-Gm-Message-State: AOJu0YzIVuAi3f/XyZtRj8XUF3x0/bZrkPH6lKUMqwWnQGwvnuitQl4V iuRu8qrSwDdcu87nu6kf74EfweaiteRlC+0FE6ER9iPgQYst3FfFA5seuiVGuIQ= X-Gm-Gg: ASbGncsuGYhltMLBHOJIELKP1Rlr68mAHA9RsWykw1OEwJueK82brRDYSKpeqbTTEF1 CI0vDAsmQZoFpf4/qmjrmG5Npwo4GpDf7Ml3mTl/iKWWAI+mWxKCaPOj9Jx5XiwfCijAJ1d4i2Z xHzomGtdP2CY4AiChvsIG0XdKxw1Rb+BtXIESqOhAkU90RDJU/zPPviXRmdfCzTtY8CPL4dV/MB Kb/pkPW4COVec689KZBSq9rw9slCnzTVlt8Q7RUJgeRTpV65TdJFM3Nol3Re7K+qnWx6snmBahe ibivy8GN/jk6BaVMI9qPP6StI9xZQtOxgQ2mE+ZuQmhbHAGszd65gskVhm1MzYoi1bguAdULlZO YHrQLrEzIgn5jZ5Pq4K60dJvcHbdG7lvMUWklJjmf1ri/AkTr54E= X-Google-Smtp-Source: AGHT+IG7niash8CzsEgFsFDPMMChksVmExG1JyYiTOo3zE3YBSCRrXqdD/rV8ReJQXOLwxWXxzTN7A== X-Received: by 2002:a17:902:ec83:b0:223:669f:ca2d with SMTP id d9443c01a7336-223f1cf1fc5mr20681395ad.35.1741139738469; Tue, 04 Mar 2025 17:55:38 -0800 (PST) From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Daniel Henrique Barboza , Alistair Francis Subject: [PULL 49/59] docs/specs/riscv-iommu.rst: add HPM support info Date: Wed, 5 Mar 2025 11:52:57 +1000 Message-ID: <20250305015307.1463560-50-alistair.francis@wdc.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250305015307.1463560-1-alistair.francis@wdc.com> References: <20250305015307.1463560-1-alistair.francis@wdc.com> MIME-Version: 1.0 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=2607:f8b0:4864:20::636; envelope-from=alistair23@gmail.com; helo=mail-pl1-x636.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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 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-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1741140140388019000 Content-Type: text/plain; charset="utf-8" From: Daniel Henrique Barboza Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Message-ID: <20250224190826.1858473-12-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis --- docs/specs/riscv-iommu.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/specs/riscv-iommu.rst b/docs/specs/riscv-iommu.rst index b1538c9ead..000c7e1f57 100644 --- a/docs/specs/riscv-iommu.rst +++ b/docs/specs/riscv-iommu.rst @@ -82,6 +82,8 @@ Several options are available to control the capabilities= of the device, namely: - "off" (Out-of-reset translation mode: 'on' for DMA disabled, 'off' for '= BARE' (passthrough)) - "s-stage": enable s-stage support - "g-stage": enable g-stage support +- "hpm-counters": number of hardware performance counters available. Maxim= um value is 31. + Default value is 31. Use 0 (zero) to disable HPM support =20 riscv-iommu-sys device ---------------------- --=20 2.48.1