From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZoU43hfF8mkENcVXOg+na5LOpnlJ/J+ogcQ4QA5kRyBjqEmtdK2UuQIuKBDkwpCfExsqhbQ ARC-Seal: i=1; a=rsa-sha256; t=1526071893; cv=none; d=google.com; s=arc-20160816; b=sTdZ3HQjuNjAowpkXkeMGwyuag7a7boMBV75trGFEDxKWYyli3OURYVQHXhGIio/pe OLNPagvhM9PemTysZ0ifnhR7Xk+ab1bhu8TJtSYCFMa7p/h5lqaUXHYxVvEaWTeo22co KFA9Z8xS+f4jBusEPr8ZoQQUO5cwgCfGP0H+TGK0gzSnQJ3q0v2QHlGWPdZWCBPTO1lE 4onEKKaMOYdMdQSZJjHjG/P4uVGCVTw6gbZMcsbHlRgO58j8K8mcb1zRy0Lf+5NE9NG7 58GkCh0o6sz1DOkIv+oSzHzVmJcDClCCxbQ09/B2O6WPTuv+818bSu2zo3gVGRI9t/Xn cOXA== 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=KF4t0cP+bAhPnaLtu9P8y8ZF1rYXdAoeEZ5mqDsumC8=; b=vbMCOYJMeuvLtcxHBi7RPDJvEDSlixRT55ivoIS0WHJbLftJb+xML74NYw1D2CgPWW FhU4O3R8dmu3sgty8Dt/SxzunB0IQeEFuBa3gd2pyDQESjq2xg7X9ITA/AXPDtULXB8r Srazvwk4eFE+yGjpzW9gcrUENF2YJo0HRDRuvgwrGFL+E4puLnhFCSywBkqEYnc+2i0D RkJHyRGTK7YqeNTNgZzWXg+iikWAbH43O/bKT+hrNHCjssthWaXeca1/Puka/U3ZuvW8 kx2KsEl0vnz1q2Qrh9uDsNZbXneKrVwj5zsUasLBPbe+L0IEulAgECAMGsM06JQNgwak +LIA== 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 134.134.136.31 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 134.134.136.31 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="5.49,390,1520924400"; d="scan'208";a="41104737" From: Jacob Pan To: iommu@lists.linux-foundation.org, LKML , Joerg Roedel , David Woodhouse , Greg Kroah-Hartman , Alex Williamson , Jean-Philippe Brucker Cc: Rafael Wysocki , "Liu, Yi L" , "Tian, Kevin" , Raj Ashok , Jean Delvare , "Christoph Hellwig" , "Lu Baolu" , Jacob Pan Subject: [PATCH v5 03/23] iommu/vt-d: add a flag for pasid table bound status Date: Fri, 11 May 2018 13:53:55 -0700 Message-Id: <1526072055-86990-4-git-send-email-jacob.jun.pan@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1526072055-86990-1-git-send-email-jacob.jun.pan@linux.intel.com> References: <1526072055-86990-1-git-send-email-jacob.jun.pan@linux.intel.com> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1600202361739379214?= X-GMAIL-MSGID: =?utf-8?q?1600202361739379214?= 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 304afae..ddc7d79 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -473,6 +473,7 @@ 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