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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4851fafbf9bsm38275965e9.14.2026.03.05.04.44.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Mar 2026 04:44:41 -0800 (PST) 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: 14c654f1-1891-11f1-9ccf-f158ae23cfc8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1772714682; x=1773319482; 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=Ps30MAUb6AEgAzijJvCP0wKyGWFcZbak+cdz0xP/K4g=; b=ACkfBDjRwVH2Ry7PD9NRwuz2ONkBuxi4SfyQ3wqg9CIXqnHxMZDZue3aGosHsQz0mS TcP5TYjjIlH53io0hWUHbAb1R+yKOyXIA1c23EeP2EX3JZ2C9q/7qiDolQzzJWiIQ80S LS8yb7yr9bXrAGXLJDhZbAdbYDsXsX47qrAB24QYeivD6ogLSrMuVCkJodsK3dkk+MwY fwjhgN6ciVfkYKxPfWr/RbLKBZFcsfyfDFIWREusTGCBmEi6Q4MEyX9v1+ViqdvgXgNw 8ZAl4LP2CrAHJRf5K1DBJK3ZvPgGsH4rCko2QFse8QjO2xx3ucT9McsuH/0Bfj0Sm+19 2s5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772714682; x=1773319482; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Ps30MAUb6AEgAzijJvCP0wKyGWFcZbak+cdz0xP/K4g=; b=t1R/ZLlVoqtwsD9ltfMtWHPfTO9wK0jwCTXjHdazPVC7MBu6uULZrpzL6D8i6yJOTY 79Ej+5I/bmGonjYS2DuKPVWkfq91Vw7Mf7hREC7tork2Hipz3kjFwuehSyj3/MdDB1/K /Rdg2yyVHwgWPTWMIYis6Im3NDV698LNZ3gdjIA6oYZ9YOsNdCrSpWSWjk3xno2fUL6U PwlPW5bGSp9iCd4/kBsa7sQaJYVkgLC39ke4H9WwcnFna6g/9oZyyMCDsirVka1zVMK6 8cZvz23amzlztT0z78or9VEuDFjbAIJyywyryF43/bbsMUVYgBaNpC3rqjf/KzvYcPUH OOVQ== X-Forwarded-Encrypted: i=1; AJvYcCVgwY08hmhFRmn9TlRETQhXl/f33wULi8W03GxRajdqLO/RiQCsAT+VmEox9UxtvCRYgLpZeBAr7fQ=@lists.xenproject.org X-Gm-Message-State: AOJu0YyxC7cIuQ8aX54llJC5llwBzIn3aa85W90kRM0atRTGe+0jAT7l 5kEBH/uAlN1l7VAzeXOIOlJHHobwyjpX4DVC0kjWUR27Y9fv8YpoyHuGrLD26hRYrPPu75T0niF ZIpA= X-Gm-Gg: ATEYQzwSMjcEbgSLybzurdAviaVTHR0wug01GX+hBTNGENtAXtAddNDPJYZK6g7XnZS fizU38z/JnWKB7ANAdhuzdcnrmKet3RX2bp019Y+n8KjUWWyBETCS9Z0+vRRxGzegAzCNbG4KCt NJU1UEDkiQ4sXDqLq24FYWY+d0poI1WY0AZptB/4NBNr9MW5W6uevXrybWEpVYdJkj5VeVw9/M6 FUpSVXAXNtCPecf7gnjHr0f8kxjsW1fI6RwP80weYQ8Ab5dCHpmBCTvveYSsnlWrmOUsUeXkeJK GQRtvAqxTKFJ7iHCB3ythZ4L9WMKNp9nw3hMk7By8bSlVEI5tFlKhdcYJ00yPY337h4LBJGvIG2 f7Zu59OhIppkLvDKvrPrr22/770WAD8d68nUxWWUh8pBSBNW4XlE8roJMdz21Lpb2f1IXnJR35U Y+PfEtR97C29OGihKlnfaGlX01I4nsKSj5omF29O7NyfTmVp9CYFPkLsn1sMnyouKpvZ2fO+cpn VcmJKac3biRGBA= X-Received: by 2002:a05:600c:3f0d:b0:481:a662:b3f3 with SMTP id 5b1f17b1804b1-4851ee854b6mr40429935e9.7.1772714681842; Thu, 05 Mar 2026 04:44:41 -0800 (PST) Message-ID: <79b2e448-fdba-46dc-8b94-b0128cf0f492@suse.com> Date: Thu, 5 Mar 2026 13:44:39 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 05/10] xen/domain: Add DOMCTL handler for claiming memory with NUMA awareness To: Bernhard Kaindl Cc: Andrew Cooper , Anthony PERARD , Michal Orzel , Julien Grall , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Stefano Stabellini , "Daniel P. Smith" , xen-devel@lists.xenproject.org References: 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: 7bit On 26.02.2026 15:29, Bernhard Kaindl wrote: > --- a/xen/common/domctl.c > +++ b/xen/common/domctl.c > @@ -868,6 +868,15 @@ long do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl) > ret = get_domain_state(&op->u.get_domain_state, d, &op->domain); > break; > > + case XEN_DOMCTL_claim_memory: > + /* Use the same XSM hook as XENMEM_claim_pages */ > + ret = xsm_claim_pages(XSM_PRIV, d); > + if ( ret ) > + break; > + > + ret = claim_memory(d, &op->u.claim_memory); > + break; This needs accompanying by a change to xsm/flask/hooks.c:flask_domctl(). Jan