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[92.178.7.112]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-4560ceb130fsm93192975e9.26.2025.07.15.03.09.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Jul 2025 03:09:39 -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: d2125f83-6163-11f0-b894-0df219b8e170 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1752574180; x=1753178980; darn=lists.xenproject.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=P7oD3h0S1MaNMHmCWWeO4EuRpfsNpwrnCc32g7UlOVk=; b=i+KT5a1plbL5rRRRSnH9f/iOQcp4pPVVDe+KnnKJ4PpAR0RXBIdaL8ikMzx5LC8+U2 6nAmnPTqs+WjXQYfbTPLLKMafvZFTK25M50vEqSFBV3h8SXCRoADUBS4TngR0uJ+YDTY kwuWNy5GgapMtVErkD1segILtpmqctNjDP7dw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752574180; x=1753178980; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=P7oD3h0S1MaNMHmCWWeO4EuRpfsNpwrnCc32g7UlOVk=; b=u33bDq3uZ9mFTpQETahoQrYzmWplxWOUfy121D3N1nwiItuYD3iOi1uUp/hHKrfhJ8 2fe7UjUmKHc9ITR/UOcyLVwpCxLz+c8WVNXPJyF8X+sd5a0GmmS430K1Ji3KI9haIJZ2 2CfSQWO/RRd7L8JQe6L4a0zelgA/X1LAPDfH01Srm2BxsVFY1jgzMqh6w1SHj2ZVj1po up2smX0wgoXS+E17ctph19xJDV34MxVscWIN+6rBWuZ5trRONTAqGGbfPV0dqOV2P9ud 7ZDOmSs+pO84fj+yuEw/Uc7gKhR5I6HIqOzqZOgC6xBwpCMtelxjFzcU8PT/yB1wKsPM eU6Q== X-Gm-Message-State: AOJu0YzfeONWAHzF2xrTirGz+Plgc9ynJxMs2e4rEtaIGQbRR5MTgCT6 BuLwl//c6uuU6vA2CKLJQryv+hNGj0a5imWn+/KgABD17lCydrvHVQhznlXbkPL5gFg= X-Gm-Gg: ASbGnctfdxtERQDTuVsYHyneHNFeyhG+O9rjVuqv1ns2GS3WN7B/e3extOIvtF50yGO DvPv7z1wtGL45Ys33WHy1QWXK4rk+kvF/C6tHC9hoxhahjG++4rO4QO9FZGRLL0p3jPaYp6sxur ufi+Ppv1cS7mnls+nwsScY/eGnWivJqXnsMoc5GKc4GLwVwktrsK+xTE1d7sIl/uNoIF+DzopOo i2U6A6Dh70IWPE49v4oytGY0IBcpLwxAaVgghRm2h86P+n6UplVHbuOQAOZ4pP1ZSmvdeEE+iVg HAhGLBOnGcx/u9xwrmdQIH7FnrtpkYFgss792rh5xnwIcOQMOsi6VFJGsYeH/XL4UrKdDNdiBHO KvCrzoKvUPYg7P7dZ1dskQiXA35OtvHKh6AnJouWHOWPiunySQVEXjOB+8kqO5Srfjvfcljtd8S TF X-Google-Smtp-Source: AGHT+IHkvGZdY/5sFCATUguUxZV5YFK7TwHbYTOV5pndygfBowErsb7T0Kc6Xz5cRGUjr78gu2CJuw== X-Received: by 2002:a05:600c:a05:b0:450:d4a6:799d with SMTP id 5b1f17b1804b1-454ec14a434mr147251575e9.7.1752574179750; Tue, 15 Jul 2025 03:09:39 -0700 (PDT) Date: Tue, 15 Jul 2025 12:09:38 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Jan Beulich Cc: "xen-devel@lists.xenproject.org" , Andrew Cooper Subject: Re: [PATCH v2] x86/PVH: modify permission checking in hwdom_fixup_p2m() Message-ID: References: <8c610e0e-6778-4d94-92c8-35b280d05b46@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <8c610e0e-6778-4d94-92c8-35b280d05b46@suse.com> On Mon, Jul 14, 2025 at 06:09:27PM +0200, Jan Beulich wrote: > We're generally striving to minimize behavioral differences between PV > and PVH Dom0. Using is_memory_hole() in the PVH case looks quite a bit > weaker to me, compared to the page ownership check done in the PV case. > Change checking accordingly. > > Signed-off-by: Jan Beulich Reviewed-by: Roger Pau Monné Kind of unrelated to this specific patch, but what's our opinion on turning on pf-fixup by default before the release? Thanks, Roger.