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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f9eb3c6032sm55886325ad.150.2024.06.24.00.21.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Jun 2024 00:21:41 -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: 679a54ec-31fa-11ef-b4bb-af5377834399 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1719213702; x=1719818502; darn=lists.xenproject.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=t0VRRgI0YpuhZtxfk6hZfAMe5paQe2bl7GpLBR+tLnQ=; b=LQDUwq4nYCFdDoNOXfEk/GSqcUfZiYdliQpen1fvbfWnXpJidqiNKzK8OUv5VIaOYB xviz81APFicgUeD5/en+obJ0hG+bcqnkJLTcF9EIK/k7yzhyc7+AWnVt6Z2KMKXG5Gzv k/LyXnuG4e80byOvteReayegwOxDZgt9q9WnCK6fMeVPxZ5Nqc71GP+XPIsuuE30MC22 ADsrbrI8M/xO1SjKt+gKutTdXa8Avp7ouQhUOByvZ0ly5XSHo6ZZwLkxEYhjYRLeYC1R b2G33U1IcmmBM9CxonWg+g4Ml8C0uEeR11eLnqTme/XsaHkKmB2u1sYw9JbKX0Ux7BeN hzUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719213702; x=1719818502; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=t0VRRgI0YpuhZtxfk6hZfAMe5paQe2bl7GpLBR+tLnQ=; b=MVDKBifFJL5aPydC7REc17EjVWJwNzfweKP91JrS8/35gKd+klOeYeIKwQ4v6R/lGC g+yzdAzU7uJ9o0JyPF6bsD1U0EzGZPUYCNnG/f+32QW73bdTNKIQmIEvqOVfJN77S2kI VjDjj5xLNk8zlG374J7TTBVEDgIc7IOZg8wAhIfLcT35XPKjgg6jKZRPgx1+oGTsQkKH Avq/erJGqCpeA6gfP61MIGlEMquONNxs57BOVu/Dog+If2/GqU9+lQn+Tc8P8e6mYxZG Ytzp+ohP4+fFx8WdD0xDs7E3oKzNAxilCOR/hNa4OLLyCNTXs9wkpd7weHuaCWvipEJ7 Zl7g== X-Forwarded-Encrypted: i=1; AJvYcCWkiyv2Cl1JCK/ZqWv2eTgr7KmMZHHYPeR+UYSzIfWe4hpODksyLZMJJhYkndlUH+18l+NXbHWmGP60klFqqN4JSjfc2fMR9/P6r4M3o3c= X-Gm-Message-State: AOJu0Yzwg5KeW8GufjS3hY0J5O3oMfiFFfQTPHAtLH40qUNlQa//EEwt d1wwrOS31FgcUKRcis76Z0ngP0oG6YeEHhSwMQ37+OMd42pDJws5i9jm+1cGxg== X-Google-Smtp-Source: AGHT+IHfv1JnBtP6q5w+iBcyQi/J3lYL+eDMn+K2N/GD1jpOYJ1bj3a4tw9LO0bnhoIECE6WfGXkiw== X-Received: by 2002:a2e:81d9:0:b0:2eb:e7dd:1f88 with SMTP id 38308e7fff4ca-2ec5b2e5fe5mr26347671fa.25.1719213701625; Mon, 24 Jun 2024 00:21:41 -0700 (PDT) Message-ID: <59da345e-0c2b-41e0-bd04-1f4fff8c905c@suse.com> Date: Mon, 24 Jun 2024 09:21:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH for-4.19? v6 6/9] xen: Make the maximum number of altp2m views configurable for x86 To: =?UTF-8?Q?Petr_Bene=C5=A1?= Cc: Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Volodymyr Babchuk , Andrew Cooper , George Dunlap , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Tamas K Lengyel , Alexandru Isaila , Petre Pircalabu , xen-devel@lists.xenproject.org References: <4a49fe9b-66fd-4a32-ad01-14ed4c5fc34c@suse.com> <4cf14abe-881e-4328-9083-bd04afd6b307@suse.com> Content-Language: en-US From: Jan Beulich Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 21.06.2024 13:40, Petr Beneš wrote: > On Thu, Jun 20, 2024 at 9:25 AM Jan Beulich wrote: >> Not exactly. You may not assert on idx. The assertion, if any, wants to >> check d->nr_altp2m against MAX_EPTP. > > In addition to the check in arch_sanitize_domain? As a safeguard? Well. Such an assertion can only validly be put anywhere because of the checking done in arch_sanitize_domain(). You can view such assertions as both a safeguard and as a comment-like thing. Jan