Commit bc9b78de authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Anthony Liguori
Browse files

dma: Fix stupid typo/thinko 



Hi hard a brain fart when coding that function, it will
fail to "set" the memory beyond the first 512 bytes. This
is in turn causing guest crashes in ibmveth (spapr_llan.c
on the qemu side) due to the receive queue not being
properly initialized.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent ddb97f1d

dma-helpers.c

+2 −2
Original line number Diff line number Diff line
@@ -24,8 +24,8 @@ static void do_dma_memory_set(dma_addr_t addr, uint8_t c, dma_addr_t len) 
    while (len > 0) {

        l = len < FILLBUF_SIZE ? len : FILLBUF_SIZE;

        cpu_physical_memory_rw(addr, fillbuf, l, true);

        len -= len;

        addr += len;

        len -= l;

        addr += l;

    }

}