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[Qemu-devel] [PATCH v3 01/15] dma-helpers: make QEMUSGList target indepe
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v3 01/15] dma-helpers: make QEMUSGList target independent |
Date: |
Mon, 13 Feb 2012 18:10:08 +0100 |
scsi-disk will manage scatter/gather list, but it does not create
single entries so it remains target-independent. Make QEMUSGList
available to it.
Signed-off-by: Paolo Bonzini <address@hidden>
---
dma.h | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/dma.h b/dma.h
index a13209d..d50019b 100644
--- a/dma.h
+++ b/dma.h
@@ -17,6 +17,13 @@
typedef struct ScatterGatherEntry ScatterGatherEntry;
+struct QEMUSGList {
+ ScatterGatherEntry *sg;
+ int nsg;
+ int nalloc;
+ size_t size;
+};
+
#if defined(TARGET_PHYS_ADDR_BITS)
typedef target_phys_addr_t dma_addr_t;
@@ -32,13 +39,6 @@ struct ScatterGatherEntry {
dma_addr_t len;
};
-struct QEMUSGList {
- ScatterGatherEntry *sg;
- int nsg;
- int nalloc;
- dma_addr_t size;
-};
-
void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint);
void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
void qemu_sglist_destroy(QEMUSGList *qsg);
--
1.7.7.6
- [Qemu-devel] [PATCH v3 00/15] SCSI s/g + SCSI migration + virtio-scsi, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 01/15] dma-helpers: make QEMUSGList target independent,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v3 02/15] dma-helpers: add dma_buf_read and dma_buf_write, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 03/15] dma-helpers: add accounting wrappers, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 04/15] ahci: use new DMA helpers, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 05/15] scsi: pass residual amount to command_complete, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 07/15] scsi-disk: enable scatter/gather functionality, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 06/15] scsi: add scatter/gather functionality, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 08/15] scsi: add SCSIDevice vmstate definitions, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 09/15] scsi-generic: add migration support, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 15/15] virtio-scsi: add migration support, Paolo Bonzini, 2012/02/13
- [Qemu-devel] [PATCH v3 10/15] scsi-disk: add migration support, Paolo Bonzini, 2012/02/13