From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f73.google.com (mail-wm1-f73.google.com [209.85.128.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 06BA33191AC for ; Thu, 30 Oct 2025 12:29:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761827383; cv=none; b=e7DATCDwYcQ8Q+lPlKTDix0S0yWrKp8DpxpVBU3YB+7k8cVHS+zILRRVHINVc+t2tsnhB/0i5TLESBWjBg+JmwhCuAmvQ5RA8zz2vbkt2r4B5TcDMzqiaLZhMYiHNNfplqJh3oOoB0SV92Rt71qXkqmmYpnfVTvjPNb0H9gD57Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761827383; c=relaxed/simple; bh=6glx9woDpeCvbycK59nFQ0fRq1+1rRnPJVeZNMkmik4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=f0VSmJNp5Rs2BUKjtZPGZi3aSAbVd01q1UXDg8uQIG8Bmd2YLI9uAV0hU0wRtO8mkPuHWbjxfp5tNYBJ6xRe5+48Ys+amBA4nGJ2gm7e/Jb1s2RlELx8F2buE9KcZopAX385DLarv+pLU+NIAiflo7k11vZFJU5NxHrPwHs2iNY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jackmanb.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=GKM4+hre; arc=none smtp.client-ip=209.85.128.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jackmanb.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="GKM4+hre" Received: by mail-wm1-f73.google.com with SMTP id 5b1f17b1804b1-471168953bdso8277415e9.1 for ; Thu, 30 Oct 2025 05:29:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1761827380; x=1762432180; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=6glx9woDpeCvbycK59nFQ0fRq1+1rRnPJVeZNMkmik4=; b=GKM4+hredi7LZ9np2n26q+7HwrErNmIxpbF2BPd0y3qxRV3rENyp8SK9UkdP7xr8Ye psaRF5cvB/OZWO8VGRBYEAC6KBGCjZXcapEC9FanT09SoRFyYpATPTCoiXE/FfBTrVzg xhQhi7VOEChV1h+ZbHlPO4bJG0mtSGLNVn/+WNvu7tQBMiwNRZQZVqj1/bLShVTJbK5f PcPYyl6t7k6hcJWGoYrlTUknMR1Qv57oubrDPIskZ/BKV4kbn3GOUBcwv2YXDYxvxZMK 8BfWrmKEc3/jNI7P84RqzzMftDQmEfLZop/WQS+/cY/irBZ6AohLUwMfBB9Hn1aZzja6 lWIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761827380; x=1762432180; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=6glx9woDpeCvbycK59nFQ0fRq1+1rRnPJVeZNMkmik4=; b=gBKtx3ueDlfdJX+ukbZOtytp62+xxCdNCGiNtEgtJ2qAAWvwX3cTXE8c4Zl4ePozZC Y+1MP8jmykFxmEffn3lb1ndlCmLt9lWI3xSR9jirJTDeBG1oQ4dNPlGpKFS1qXbdcMYF L1Zgoyfa/7on8hAGREhREecquxgARoTsNn3gp4C9W2C1EfivA2e68JZRi27gZNXEJDXA Dw7m2yKCTLQ+aeH+k6fhyFTkGjZzF18N6V7e8I/+6UMAGcWR9NAjaYuMofXhq/3OMdig lHN3yeTrkpvhqMEWCScHPjcRBJHyURlvjDNLZxnryqnn1nhCbwNMrYnxIstdm0t05uAF Txgw== X-Gm-Message-State: AOJu0YxOL+M2Fb1b2lXcJCO1ZSU68v6fOiHPKjlBNXOqla4LQBhLxLWs PqWcKrdvS2fwuOaVxYBYFIumhBgKOJIla8Se6DA4hcT1OGR85MB5DiDoLsB07NgUT1KX1YNNx/o i3aYX4tnmjSiZ8A== X-Google-Smtp-Source: AGHT+IFJU30jjrRfj2rHmfFH1yC5PvdCbuzWZP+cAv5nh5fYXFv6mQK1AGS8WOMTzYBA7PItmqNim7cIM2VNHg== X-Received: from wmvx1.prod.google.com ([2002:a05:600d:42e1:b0:477:1681:b2c8]) (user=jackmanb job=prod-delivery.src-stubby-dispatcher) by 2002:a7b:ce96:0:b0:471:611:c1e2 with SMTP id 5b1f17b1804b1-4772622261fmr23212855e9.3.1761827380512; Thu, 30 Oct 2025 05:29:40 -0700 (PDT) Date: Thu, 30 Oct 2025 12:29:39 +0000 In-Reply-To: <20251029-verw-vm-v1-2-babf9b961519@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251029-verw-vm-v1-0-babf9b961519@linux.intel.com> <20251029-verw-vm-v1-2-babf9b961519@linux.intel.com> X-Mailer: aerc 0.21.0 Message-ID: Subject: Re: [PATCH 2/3] x86/mmio: Rename cpu_buf_vm_clear to cpu_buf_vm_clear_mmio_only From: Brendan Jackman To: Pawan Gupta , Thomas Gleixner , Borislav Petkov , Peter Zijlstra , Josh Poimboeuf , Ingo Molnar , Dave Hansen , , "H. Peter Anvin" , Sean Christopherson , Paolo Bonzini Cc: , , Tao Zhang , Jim Mattson , Brendan Jackman Content-Type: text/plain; charset="UTF-8" On Wed Oct 29, 2025 at 9:26 PM UTC, Pawan Gupta wrote: > cpu_buf_vm_clear static key is only used by the MMIO Stale Data mitigation. > Rename it to avoid mixing it up with X86_FEATURE_CLEAR_CPU_BUF_VM. > > Signed-off-by: Pawan Gupta (except the build issue) Reviewed-by: Brendan Jackman