From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F11CA433CA; Mon, 8 Jul 2024 09:20:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720430434; cv=none; b=R599wRXZ99n+bfNp9xrKCwoi7LZB3R9xvEwJ/ahRHrlkcvqh0Iw7dcNCf7UU/e8CvuX32dVbtjObTCTefVBw/q55qveREgOIAe9YGRZ1HU2da7a9B5ToVyuVSiwT+oBFdg2C71HkzDa8cQABzDg0Jhr3a2tTMjYQXs7fRHIllYs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720430434; c=relaxed/simple; bh=JvazNq2yJjVWDrWffSa/TeIxb06gPHqopbVVFQ6TJAM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Eav9SM5CAaJIdShiVnZrKHTald8uUqifbd5EQXJUtklOAJPsmUULSW+gDZm/FgXwVJS4ZXxg9MHBLcKsAUSGN8xgHS9QuqR55QEBL17QrHGx03TqoDQ5ipP1L5XN/NTkelAsKCuPzi+qeEn2kaqHuOZJQ4iWCH2AO+fo99P9wJc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=j8InsDeN; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="j8InsDeN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1720430434; x=1751966434; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=JvazNq2yJjVWDrWffSa/TeIxb06gPHqopbVVFQ6TJAM=; b=j8InsDeNA25f9ONiFolzRIWGHvZHwrYrbimN0d6d9MyEPzXXhRiGSpWs h8hEydeTdNjuWIZmnQPUXI+5uqdPuwr2RGz9WX0oI8/whIysse+GJhMw2 VAomBFm2hKh9aCsV4QFv2SUZGbKfguBlsdDGhTR99eaJPfV0QXCk8VMr6 e7gc5uA27ln/i95RWCLtJUrhPhwTSgxS7e2LHiWuHWMO0qD97whcOarbi s3Ou8/xKI4vumrWEDcBneaxOh2EDV3qJiEthisobkbGt7VSxPBhUIuhHx V3ZwyXCEZ5FyshuHLIC0X9kNWaTO5DphabET9w5l9hTEbmH0w27IE+AaX A==; X-CSE-ConnectionGUID: zHhMSzI0SAWGys0aXZMutw== X-CSE-MsgGUID: IMKQzUsxQ0m8cLzgGcZdXA== X-IronPort-AV: E=McAfee;i="6700,10204,11126"; a="17577712" X-IronPort-AV: E=Sophos;i="6.09,191,1716274800"; d="scan'208";a="17577712" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2024 02:20:33 -0700 X-CSE-ConnectionGUID: +A2zP4EAQVG4Z+OjO8CSWQ== X-CSE-MsgGUID: p6b8F8sFQJmWCEOdx22Q9A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,191,1716274800"; d="scan'208";a="51866610" Received: from unknown (HELO litbin-desktop.sh.intel.com) ([10.239.156.93]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2024 02:20:30 -0700 From: Binbin Wu To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: pbonzini@redhat.com, seanjc@google.com, isaku.yamahata@intel.com, michael.roth@amd.com, binbin.wu@linux.intel.com Subject: [PATCH 0/2] KVM: x86: Check hypercall's exit to userspace generically Date: Mon, 8 Jul 2024 17:21:48 +0800 Message-ID: <20240708092150.1799371-1-binbin.wu@linux.intel.com> X-Mailer: git-send-email 2.43.2 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Currently in kvm_emulate_hypercall, KVM_HC_MAP_GPA_RANGE is checked specifically to decide whether a KVM hypercall needs to exit to userspace or not. Do the check based on the hypercall_exit_enabled field of struct kvm_arch. Also use the API is_kvm_hc_exit_enabled() to replace the opencode. Binbin Wu (2): KVM: x86: Check hypercall's exit to userspace generically KVM: x86: Use is_kvm_hc_exit_enabled() instead of opencode arch/x86/kvm/svm/sev.c | 4 ++-- arch/x86/kvm/x86.c | 6 +++--- arch/x86/kvm/x86.h | 4 ++++ 3 files changed, 9 insertions(+), 5 deletions(-) base-commit: 771df9ffadb8204e61d3e98f36c5067102aab78f -- 2.43.2