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(parent: fead0c2) | patch
dma-helpers: add dma_buf_read and dma_buf_write
authorPaolo Bonzini <pbonzini@redhat.com>
Wed, 6 Jul 2011 06:02:14 +0000 (08:02 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 22 Feb 2012 12:29:07 +0000 (13:29 +0100)
commit8171ee35e2ff3cea6c76280e361cf628b3a8c8df
treefcee5ccf9fc1a5a8f2f3e6db3e02dc1a6d224cdbtree
parentfead0c24106993bc0ca87b7788bf2d9fd24e0a33commit | diff
dma-helpers: add dma_buf_read and dma_buf_write

These helpers do a full transfer from an in-memory buffer to target
memory, with support for scatter/gather lists.  It will be used to
store the reply of an emulated command into a QEMUSGList provided by
the adapter.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
dma-helpers.c diff | blob | blame | history
dma.h diff | blob | blame | history
Qemu copy for testing