linux-kernel - [PATCH 16/18] iommu: add max num of cache and granu types

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1554767973-30125-17-git-send-email-jacob.jun.pan@linux.intel.com>
Date:   Mon,  8 Apr 2019 16:59:31 -0700
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     iommu@...ts.linux-foundation.org,
        LKML <linux-kernel@...r.kernel.org>,
        Joerg Roedel <joro@...tes.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Jean-Philippe Brucker <jean-philippe.brucker@....com>
Cc:     "Yi Liu" <yi.l.liu@...el.com>,
        "Tian, Kevin" <kevin.tian@...el.com>,
        Raj Ashok <ashok.raj@...el.com>,
        "Christoph Hellwig" <hch@...radead.org>,
        "Lu Baolu" <baolu.lu@...ux.intel.com>,
        Andriy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>
Subject: [PATCH 16/18] iommu: add max num of cache and granu types

Signed-off-by: Jacob Pan <jacob.jun.pan@...ux.intel.com>
---
 include/uapi/linux/iommu.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 9344cbb..59569d6 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
@@ -197,6 +197,7 @@ struct iommu_inv_addr_info {
 	__u64	granule_size;
 	__u64	nb_granules;
 };
+#define NR_IOMMU_CACHE_INVAL_GRANU	(3)
 
 /**
  * First level/stage invalidation information
@@ -228,6 +229,7 @@ struct iommu_cache_invalidate_info {
 		struct iommu_inv_addr_info addr_info;
 	};
 };
+#define NR_IOMMU_CACHE_TYPE		(3)
 /**
  * struct gpasid_bind_data - Information about device and guest PASID binding
  * @gcr3:	Guest CR3 value from guest mm
-- 
2.7.4