From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (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 D4C6E308F0A for ; Wed, 26 Nov 2025 01:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764121508; cv=none; b=YR85XWWmeisRJWZeH83VZhAwJ2MIG0ctD/L5G0XE3ZiWNrJQ3ONVZbxf7Wy+zdeLY2tWnh8ia6j8bJmzcJwWp5oRleO7mzprkYgkh+DtzGN5dLPA+KBukvA+nyQ77c3Z+YHyTOkgrohRP5V9sq4jf4Vh9S8n9Txc/DVXyUBxzKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764121508; c=relaxed/simple; bh=7FT7D7Ds7uPE4OpiJHH7w4Jr/Ed+BmB1+OifHStKJw0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=L3s31LYbYFI1MsMuwI8Vw0jPvtSeYZJL6SNpRseZ1Kl30Qcb6mYUskEJb2osXSy0Ctvxh+XlfRXTaWmemtR66wBA2uXt/B3/Rl5aHWLWzZE/PwxFyH8Q51swsOY22/koxE04SLQe7yTPAvXZc4n24ltZF8EVsykvrEH09cgF2Fk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=vt/j7meV; arc=none smtp.client-ip=209.85.216.74 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--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="vt/j7meV" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-343fb64cea6so12669036a91.3 for ; Tue, 25 Nov 2025 17:45:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1764121505; x=1764726305; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=ubPeBhCsOGgl7/bQOgh35BG+WehMifDtZg+5jSaqPf4=; b=vt/j7meV9IeUavtN/+Cd+LNoZZ3N+Pj3eqKMSVpEGI7Ee4OWzIfl0ptZHChayfIBHa 5CVETesnmwApZlw1ZaxY4I8ODbmqWS3K6luQTm+hCu+H/ETEVOINGsO14o+VFRySrrlV hatWiTVhF9Bx6jIXm6idqra4LKgdhayOfdiuGlTalz+d6iva3le06678iBX4JpBeaW5Z 4+KiULxh8g/VxYME/3Cx1lOfe5pMP76nKSdII37dijDBCSpA3wO5IDhUTCghjoXCbpri 1Wz+vlGzR3M3e/7ziqHojLH/Sv7C3dAiQRYNjBYK6CmxP7YO/d9qMVlCAWktoh0v6Fk/ tt7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764121505; x=1764726305; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ubPeBhCsOGgl7/bQOgh35BG+WehMifDtZg+5jSaqPf4=; b=c3jOAYw4Mw5J07F12WAK9BgicguiFhL76D6Y643Ta9KrbW5y01nJw8T8gClLJzjtYE uFwkqISqezOkw0PFI1gsEphcmTUQkQUYSDr9Hht6ep7TVF/g3pPA+PqxHpKcLGVORn7H Z8KDFINb1Jk42s7qd+ypQQP/CSBJ30Gk+Pvc6MyOgaXKdpK1Qf2DzxOfitxdsKKm3e3l Rm9CUsHNKfpK8MVKP9diF5HeaTRJ0Kdxf6LC58cmnB89oq8DAC7N/4yBImBXbLYc9NW4 vVxOoOerpBm9Ecs3lwidW33kNh1WVfdRX+lPKvilNUVI3ct+N8gme6lnumsOnBx8c585 414g== X-Forwarded-Encrypted: i=1; AJvYcCXslkmriKJ6UTg9uq1+xoNAcaO4+zMCAD4/16R7q0z8r8oun+Lvgo419d5BJP95VAjPYLdSquSnC0Wq+1A=@vger.kernel.org X-Gm-Message-State: AOJu0YzCiJhKdP/1kCTwKU/fp9w9L8mmyXWLbVVlDDL/d8nQCd7FMT4N 8SMl7JGndCGM2w8cL3wBnk1ZReY7NDDsOLvnARpGk6OcudwH2LwInIz3gzXjFsw2lYUO/9067ov Q7WMjeg== X-Google-Smtp-Source: AGHT+IHTwgWgvBbWEEtTZQaq7mTQrUQrb0WvEC4T38Ff+vg6npKuJnxhRxbH5v5sUvtjeQmXHfCD1i4+lqM= X-Received: from pjvf16.prod.google.com ([2002:a17:90a:da90:b0:343:7087:1d21]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90a:d40d:b0:343:66e2:5fa8 with SMTP id 98e67ed59e1d1-34733ef6e2dmr18764951a91.21.1764121505153; Tue, 25 Nov 2025 17:45:05 -0800 (PST) Reply-To: Sean Christopherson Date: Tue, 25 Nov 2025 17:44:51 -0800 In-Reply-To: <20251126014455.788131-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251126014455.788131-1-seanjc@google.com> X-Mailer: git-send-email 2.52.0.487.g5c8c507ade-goog Message-ID: <20251126014455.788131-5-seanjc@google.com> Subject: [GIT PULL] KVM: x86: MMU changes for 6.19 From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Sean Christopherson Content-Type: text/plain; charset="UTF-8" An optimization for enable_mmio_caching=0 and a minor cleanup. The following changes since commit 3a8660878839faadb4f1a6dd72c3179c1df56787: Linux 6.18-rc1 (2025-10-12 13:42:36 -0700) are available in the Git repository at: https://github.com/kvm-x86/linux.git tags/kvm-x86-mmu-6.19 for you to fetch changes up to 6422060aa9c7bb2039b23948db5d4e8194036657: KVM: x86/mmu: Move the misplaced export of kvm_zap_gfn_range() (2025-11-04 09:51:06 -0800) ---------------------------------------------------------------- KVM x86 MMU changes for 6.19: - Skip the costly "zap all SPTEs" on an MMIO generation wrap if MMIO SPTE caching is disabled, as there can't be any relevant SPTEs to zap. - Relocate a misplace export. ---------------------------------------------------------------- Dmytro Maluka (1): KVM: x86/mmu: Skip MMIO SPTE invalidation if enable_mmio_caching=0 Kai Huang (1): KVM: x86/mmu: Move the misplaced export of kvm_zap_gfn_range() arch/x86/kvm/mmu/mmu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)