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X-CSE-ConnectionGUID: Lv6fDg+JRhmsR9OCSrM12g== X-CSE-MsgGUID: U2+XGjtFRl2q4WcjyahRdQ== X-IronPort-AV: E=McAfee;i="6800,10657,11859"; a="86091149" X-IronPort-AV: E=Sophos;i="6.25,194,1779174000"; d="scan'208";a="86091149" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2026 01:19:45 -0700 X-CSE-ConnectionGUID: 0mKvQIstRByDOckKXDh64w== X-CSE-MsgGUID: iicRvDLaTO+wZke7z8GHMg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,194,1779174000"; d="scan'208";a="259664017" Received: from xiaoyaol-hp-g830.ccr.corp.intel.com (HELO [10.238.208.132]) ([10.238.208.132]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2026 01:19:34 -0700 Message-ID: Date: Thu, 30 Jul 2026 16:19:30 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 04/41] KVM: Rename memory attribute APIs to prepare for in-place gmem conversion To: ackerleytng@google.com, aik@amd.com, andrew.jones@linux.dev, binbin.wu@linux.intel.com, brauner@kernel.org, chao.p.peng@linux.intel.com, david@kernel.org, jmattson@google.com, jthoughton@google.com, michael.roth@amd.com, oupton@kernel.org, pankaj.gupta@amd.com, qperret@google.com, rick.p.edgecombe@intel.com, rientjes@google.com, shivankg@amd.com, steven.price@arm.com, tabba@google.com, willy@infradead.org, wyihan@google.com, yan.y.zhao@intel.com, forkloop@google.com, pratyush@kernel.org, suzuki.poulose@arm.com, aneesh.kumar@kernel.org, liam@infradead.org, Paolo Bonzini , Sean Christopherson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Jonathan Corbet , Shuah Khan , Shuah Khan , Vishal Annapurve , Andrew Morton , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Youngjun Park , Qi Zheng , Shakeel Butt , Kiryl Shutsemau , Baoquan He , Jason Gunthorpe , John Hubbard , Peter Xu , Vlastimil Babka Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev References: <20260728-gmem-inplace-conversion-v9-0-35f9aec2aed2@google.com> <20260728-gmem-inplace-conversion-v9-4-35f9aec2aed2@google.com> Content-Language: en-US From: Xiaoyao Li In-Reply-To: <20260728-gmem-inplace-conversion-v9-4-35f9aec2aed2@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 98605140008 X-Stat-Signature: rje7z6zxhu4a8c6xft3szc3fyqtrwwt9 X-Rspam-User: X-HE-Tag: 1785399586-655931 X-HE-Meta: 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 jnszSRYx mpkfZeWGDu5zJ96VoD4XQc250ufp/zWfvy7OyVOFBfAt0oRRo0vtMqksl3daRf5GA5DvWc93r5IGv+j+3oYOqJwxcaqrpMTTjZ0eW/kaICBGnIrCRzhoWIE2yzU0xshEZOS4vn0hA1zUsJwcNEeB8d3tXPzs9hIKPOz9ArP1Zf3z+oF9S7i2ABbyd8ccb4izG++1YF4gJmQbym1RWpO5pBAycxgz+rVA4ZGHT0RpRioMzNOTuOUNgQ2Xk69/kEwP0DsRrmZFIylxQA6h4xeA2mmQ+fQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/29/2026 8:35 AM, Ackerley Tng via B4 Relay wrote: > From: Sean Christopherson > > Rename memory attribute APIs to add a "vm_" in the name in anticipation of > moving PRIVATE tracking into guest_memfd, to allow in-place conversion > between SHARED and PRIVATE. At that point, there will effectively be two > (potential) sources of memory attributes: the VM and guest_memfd. > > kvm_vm_set_mem_attributes() already has "vm" in the name to indicate that > it is a VM ioctl. Rename it to kvm_set_vm_mem_attributes() to show that it > is setting the VM's memory attributes. (Drop the VM-ioctl scoping since it > is a helper local to the file.) Update the accompanying trace function to > match. > > No functional change intended. > > Signed-off-by: Sean Christopherson > Reviewed-by: Fuad Tabba > Tested-by: Shivank Garg > Signed-off-by: Ackerley Tng Reviewed-by: Xiaoyao Li