From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.freebsd.org (mx2.freebsd.org [96.47.72.81]) by sourceware.org (Postfix) with ESMTPS id B69EC3858D35 for ; Wed, 26 Jul 2023 21:37:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B69EC3858D35 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [96.47.72.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits)) (Client CN "mx1.freebsd.org", Issuer "R3" (verified OK)) by mx2.freebsd.org (Postfix) with ESMTPS id 4RB6gp1GKNz3sqn; Wed, 26 Jul 2023 21:37:42 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RB6gp0XTHz4Jgn; Wed, 26 Jul 2023 21:37:42 +0000 (UTC) (envelope-from jhb@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690407462; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+OD3YU9Fd9O/U/q6rIAhL9SlfnwUMj8FYOCWGWUxpug=; b=d4iK4TTLmw0S/8QOoh/M2b06aOEP0zL34mhg54ztkhxf2DMxeITnqZCa+y98YLXRq73uqJ HqLAtSJQQZ1hbYlbUxipj30XAKkPq3TJcTPq19BnMh1gKJx+iTeflUFrKWwCzzNbfzrOSi X9GOF7zVUtJgUCaRb3fB5P7wndeySgiSGDeH/1j2pF6CjYvrJbfaMphS1r81BEc6AUiTRO LsJAMN95rG4MJXwfRG3LS5bMEo056ECWGsns5MWE1cn4n8m/ee5qvV6OuI2upf1vqmPlwg TDZ1C1FHoWRlry9H33cc8EhFIl6hCDSuzPdrlWLvEVo1BZqkaNtN9QNk2P1gZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690407462; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+OD3YU9Fd9O/U/q6rIAhL9SlfnwUMj8FYOCWGWUxpug=; b=quQ6Nmnj+2/M+PnX8MOhFhmP5MPQeum1LjE3Q4PZ7JB92jQsanX7kVjSe1KJt5vWBo/Lx7 xltSSf7pSq5mRcYK/kkSY8UecT72MbuMcFnmpFNWU5gHsq7QxjQUANbFWveyJ459ywmWFF J7YPLGzKHBUsRHsbzuxW3A8lr2lMFtAR13GMtvQJQlWsIp8ZcB1eIR8p2wNArJHcPEsXjT lAgm8OGUh7cdgOozvWhRJRsrkFJkhjBLt6Q7fZC+P12M5sz6smt+nxi19tgsgx5Ia14AAr ZJprytEOX8EEs4YkIWw6puvd3vthr8apDkokOe5IuxVrD4Ah8kgKlRnmc3oANw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1690407462; a=rsa-sha256; cv=none; b=exdxDubvWvvzGP8nPW0OpfDGhwVRS3BxcfRXXofzFvkV/kUUHTxiDReUM04byP8V13CD2q M88ytvIb+U1svRsMJ8wKXeB7luQcUaQFztRxeT118hix5GcPtTD2wEjpxP+NSO8ceNtOp3 Mb8pqDIom37Y31W4h3+OTESC66mS2lu2fn+KRhQ4FiECpYzDgryYsi+2Meoz+wfQFGYA0R WnEjgRbTVaJsvwHR4oSEoOcFj88vXiNjzqZR6AANBazrfwopVAN3nvtIsreL2kphjYBWLR BiAg44RwQDou9zqFJv1xMmsPmY7FW5LkRb65gKdcL400XGqeqSzXN9dpkJmokg== Received: from [IPV6:2601:648:8680:16b0:3912:750d:bdfa:28ab] (unknown [IPv6:2601:648:8680:16b0:3912:750d:bdfa:28ab]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) (Authenticated sender: jhb) by smtp.freebsd.org (Postfix) with ESMTPSA id 4RB6gn4hXZzJ8L; Wed, 26 Jul 2023 21:37:41 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Message-ID: <2133cd2b-cee8-e5f0-2ebe-4f8bb9c67e15@FreeBSD.org> Date: Wed, 26 Jul 2023 14:37:40 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v6 05/15] x86 nat: Add helper functions to save the XSAVE layout for the host. Content-Language: en-US To: Simon Marchi , gdb-patches@sourceware.org References: <20230714155151.21723-1-jhb@FreeBSD.org> <20230714155151.21723-6-jhb@FreeBSD.org> From: John Baldwin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 7/26/23 12:48 PM, Simon Marchi wrote: > On 7/14/23 11:51, John Baldwin wrote: >> x86_xsave_length returns the total length of the XSAVE state area >> standard format as queried from CPUID. >> >> x86_fetch_xsave_layout uses CPUID to query the offsets of XSAVE >> extended regions from the running host. The total length of the XSAVE >> state area can either be supplied the caller if known (e.g. from > > "supplied by the caller"? Oops, yes, thanks. -- John Baldwin