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From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: eric.auger@redhat.com
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	qemu-devel@nongnu.org, mst@redhat.com
Subject: [PATCH 1/3] NOMERGE: virtio-iommu: Add definitions for VIRTIO_IOMMU_F_BYPASS_CONFIG
Date: Thu, 30 Sep 2021 19:50:49 +0100	[thread overview]
Message-ID: <20210930185050.262759-2-jean-philippe@linaro.org> (raw)
In-Reply-To: <20210930185050.262759-1-jean-philippe@linaro.org>

Pull VIRTIO_IOMMU_F_BYPASS_CONFIG changes from Linux (not upstream yet).

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 include/standard-headers/linux/virtio_iommu.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/standard-headers/linux/virtio_iommu.h b/include/standard-headers/linux/virtio_iommu.h
index b9443b83a1..d14808e3fb 100644
--- a/include/standard-headers/linux/virtio_iommu.h
+++ b/include/standard-headers/linux/virtio_iommu.h
@@ -13,9 +13,10 @@
 #define VIRTIO_IOMMU_F_INPUT_RANGE		0
 #define VIRTIO_IOMMU_F_DOMAIN_RANGE		1
 #define VIRTIO_IOMMU_F_MAP_UNMAP		2
-#define VIRTIO_IOMMU_F_BYPASS			3
+#define VIRTIO_IOMMU_F_BYPASS			3 /* Deprecated */
 #define VIRTIO_IOMMU_F_PROBE			4
 #define VIRTIO_IOMMU_F_MMIO			5
+#define VIRTIO_IOMMU_F_BYPASS_CONFIG		6
 
 struct virtio_iommu_range_64 {
 	uint64_t					start;
@@ -36,6 +37,8 @@ struct virtio_iommu_config {
 	struct virtio_iommu_range_32		domain_range;
 	/* Probe buffer size */
 	uint32_t					probe_size;
+	uint8_t					bypass;
+	uint8_t					reserved[7];
 };
 
 /* Request types */
@@ -66,11 +69,14 @@ struct virtio_iommu_req_tail {
 	uint8_t					reserved[3];
 };
 
+#define VIRTIO_IOMMU_ATTACH_F_BYPASS		(1 << 0)
+
 struct virtio_iommu_req_attach {
 	struct virtio_iommu_req_head		head;
 	uint32_t					domain;
 	uint32_t					endpoint;
-	uint8_t					reserved[8];
+	uint32_t					flags;
+	uint8_t					reserved[4];
 	struct virtio_iommu_req_tail		tail;
 };
 
-- 
2.33.0



  reply	other threads:[~2021-09-30 18:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-30 18:50 [PATCH 0/3] virtio-iommu: Support VIRTIO_IOMMU_F_BYPASS_CONFIG Jean-Philippe Brucker
2021-09-30 18:50 ` Jean-Philippe Brucker [this message]
2021-09-30 18:50 ` [PATCH 2/3] virtio-iommu: Default to bypass during boot Jean-Philippe Brucker
2021-10-06 13:04   ` Eric Auger
2021-10-08 10:21     ` Jean-Philippe Brucker
2021-09-30 18:50 ` [PATCH 3/3] virtio-iommu: Support bypass domain Jean-Philippe Brucker
2021-10-06 13:10   ` Eric Auger
2022-01-11  9:02 ` [PATCH 0/3] virtio-iommu: Support VIRTIO_IOMMU_F_BYPASS_CONFIG Eric Auger
2022-01-11 10:13   ` Jean-Philippe Brucker
2022-01-11 10:33     ` Eric Auger
2022-01-11 15:40   ` Michael S. Tsirkin
2022-01-11 16:24     ` Jean-Philippe Brucker

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