From: Peter Maydell <peter.mayd...@linaro.org>
Pass qemu_sglist_init the global dma_context_memory rather than a NULL
pointer; this fixes a segfault in dma_memory_map() when the guest
starts using DMA.
Reported-by: Amadeusz Sławiński <am...@asmblr.net>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
hw/ide/macio.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 720af6e..d2edcc0 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -76,7 +76,8 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
s->io_buffer_size = io->len;
- qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1, NULL);
+ qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1,
+ &dma_context_memory);
qemu_sglist_add(&s->sg, io->addr, io->len);
io->addr += io->len;
io->len = 0;
@@ -132,7 +133,8 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
s->io_buffer_index = 0;
s->io_buffer_size = io->len;
- qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1, NULL);
+ qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1,
+ &dma_context_memory);
qemu_sglist_add(&s->sg, io->addr, io->len);
io->addr += io->len;
io->len = 0;
--
1.6.0.2
