From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELtBmZmiKNxHrxne3kEZAolg2hPEPwAW1RgTGa/bglBFtcirisJxA7opDjm6PXTnhajv6PDf ARC-Seal: i=1; a=rsa-sha256; t=1521774602; cv=none; d=google.com; s=arc-20160816; b=lWWZLBNh6sekjKiZzak9PMTYxQT244kqVhOsRAyVqOg1ybNfYXGpUF7vusHXUNhR1t xFPfmmOEZBwqTW8CkXf8KHvH2GNqXJKm7XuMBpxyp6777x24VUftjnwpNFdkJSB+krss O07Y526+NGdX+W0AvGEg2LuqMqW6WFClQutRh2hByCLwVEQpzX+Dmyc+eVO5EuFdXk8T RPXfTfr9yBpOFJUMySHf+DcnL4W97kFeLopWtG+5NmKQHFnvxKm7YLxGtptkWp5D8nbT nSS1e1QwbrhaACMyTF9u1CS7hGMiMiQ59cErA1YsBbIPnCHKBuLkdvUma7FOS2frRN5Y lxkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=ii5AZc0sCiAhIDdCRLnawijtkmp0gvWRQuJM4Bu9WXg=; b=ZfDWwkf9Q9D+0Chw35mStFIfn1iufkbvKrt4fB+R6vNTISaKJ0yPMmhXPNkxMJCwfy +N5EXT8WejOaoJFt/A9PQzRGeOpLene/4jBc8kTRCvLTK2279nb4cNOVttwrl75uMM2A ISwFoqasM2KR8fMMQleqGp6Oq73uhfAuGkZlZZ2DMTCUBdygHeLvq8s8/lCdhDDFXIxe hcHNGVkH9HQyrolP1rTHdmNhnvFmidrkHqE38tzpbNE5qNNRkeFquf+r3TVbH6b8Ig5f 2NsROPgfCM38DEky3I6++0+cYlmgRIdZlb+97hgGh6ST/lVuZvtTbPsLDBrZwSErIO25 XdZw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of jacob.jun.pan@linux.intel.com designates 134.134.136.65 as permitted sender) smtp.mailfrom=jacob.jun.pan@linux.intel.com Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of jacob.jun.pan@linux.intel.com designates 134.134.136.65 as permitted sender) smtp.mailfrom=jacob.jun.pan@linux.intel.com X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,348,1517904000"; d="scan'208";a="26315956" From: Jacob Pan To: iommu@lists.linux-foundation.org, LKML , Joerg Roedel , David Woodhouse , Jean-Philippe Brucker , Greg Kroah-Hartman , Rafael Wysocki Cc: "Liu, Yi L" , Lan Tianyu , "Tian, Kevin" , Raj Ashok , Alex Williamson , Jean Delvare , "Christoph Hellwig" , Jacob Pan Subject: [PATCH v4 03/22] iommu/vt-d: add a flag for pasid table bound status Date: Thu, 22 Mar 2018 20:11:55 -0700 Message-Id: <1521774734-48433-4-git-send-email-jacob.jun.pan@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521774734-48433-1-git-send-email-jacob.jun.pan@linux.intel.com> References: <1521774734-48433-1-git-send-email-jacob.jun.pan@linux.intel.com> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1595696326206359566?= X-GMAIL-MSGID: =?utf-8?q?1595696326206359566?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Adding a flag in device domain into to track whether a guest or user PASID table is bound to a device. Signed-off-by: Jacob Pan --- include/linux/intel-iommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 13b44bb..e4a16dc 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -446,6 +446,7 @@ struct device_domain_info { u8 pri_enabled:1; u8 ats_supported:1; u8 ats_enabled:1; + u8 pasid_table_bound:1; u8 ats_qdep; u64 fault_mask; /* selected IOMMU faults to be reported */ struct device *dev; /* it's NULL for PCIe-to-PCI bridge */ -- 2.7.4