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[142.79.211.230]) by smtp.gmail.com with ESMTPSA id a19sm3183745otk.31.2021.05.17.06.41.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 May 2021 06:41:31 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: dc42a2ee-2fc1-4a4e-b6fa-2c5d4192dcf2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=367gddCLKIQMUSKWrDX1dfdM4/aoyN7KbKCA66qOI0c=; b=hEAy7E8piRYEtO0NfCWzNs9fm92Xeij1/nsUVb5/X6nKmXrHx2UVRVjGaVjoWiaHLK 3VexaKHveGVJdT5PXr+lAyQ1qONbBOm1U79+Q6VZalapPHvIgqxxd2/LOgOg4/BTkweP mJ30xF+iOii+8PZ+jToYRkMU+L+HIY2iom/fptHcfLX1nkTrLrLdyY1gyGHZ4f8dubrC lBObasSkUtR4/ZDMrKP4ZfrC+LY/tnajzVz4dpYw4OZUwDOdjOP2a60Lyh0yWTtcLRwH qOgtg91MvKrt+ptACsRCMKREeSThMeVKLo3IcjE3DI6r3z8OTtjnQ8WHtJLd8cTZqzO+ POZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=367gddCLKIQMUSKWrDX1dfdM4/aoyN7KbKCA66qOI0c=; b=mWnJhIABy1GT1sJbFYcLMbrj0XDJts4GF3FOpRg5kDLqL9xixKf4wp2gOqa+k+WDvK h5ia1gB2vB83g7orRa0+DW8L6Bw0gha3UQ1ThY1DiHqfDXnXMjLIDqGy65/TO3TyFqWW Ccno/EAFgj5acbMGVLsDqO8mD1Vn3JT+AT7kjUwkhmgOFrvqYTylYykosIgsjPNEG/II R0/gwM88wCCAx1EB2VAFhYQt9kLblekuERwtUbvFQbvDgN0S/dqJnD7lulg9NpsljrAy K8YNYZztkJpxnIQoeejKsICe0KPM9gE77CE0K8CMSA8Pyf68tf+CqxzR0chEv8RjkMFr B1dw== X-Gm-Message-State: AOAM531xpf92k6DTDZPsZLVuN7X019zFZyW28BLu7+HxD41ZhX9OuVEu W32z3yFNNWsf6LVQIOkKu8U= X-Google-Smtp-Source: ABdhPJw/4KPF6rbMWTH9G9q05p+HF1Asqzzkba6PyLLfowGcTnoJchrRCQYhLDrR/cAXEDacVwmqSQ== X-Received: by 2002:a05:6830:248d:: with SMTP id u13mr49382062ots.121.1621258891721; Mon, 17 May 2021 06:41:31 -0700 (PDT) Subject: Re: [PATCH] drivers/char: Add USB3 debug capability driver To: Julien Grall , xen-devel@lists.xenproject.org Cc: Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Stefano Stabellini , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <9a6a15ebc538105c83be88883ab3a7125ed52d37.1620776791.git.connojdavis@gmail.com> <46931334-d4a8-eb89-0b81-727ff30c0ec0@xen.org> From: Connor Davis Message-ID: <60cc20a9-03b1-214e-d3f2-6f383d10ac03@gmail.com> Date: Mon, 17 May 2021 07:41:50 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <46931334-d4a8-eb89-0b81-727ff30c0ec0@xen.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US On 5/17/21 3:36 AM, Julien Grall wrote: > Hi Connor, > > On 12/05/2021 01:12, Connor Davis wrote: >> +config XHCI_FIXMAP_PAGES >> +        int "Number of fixmap entries to allocate for the xHC" >> +    depends on HAS_XHCI_DBC >> +        default 16 >> +        help >> +          This should equal the size (in 4K pages) of the first 64-bit >> +          BAR of the host controller in which the DbC is being used. > > Why can't you use the ioremap() for the new serial controller? Is this > going to be used by Xen very early? > > Cheers, > Yes it is used very early Thanks, Connor