Am 04.11.2011 17:40, schrieb Lucas Meneghel Rodrigues:
> 2) The floppy regression problem which was reported some days ago on
> this mailing list still happens, Kevin did post a patch that resolves it
>
> [...]
>
> But still wasn't integrated upstream. As I understand, there are doubts
> whether this is a proper fix. Works with qemu-kvm.git. RHEL 5 and RHEL 6.
The first patch was buggy (even though it seemed to do the trick in most
cases), but I do have a new version queued for my next pull request.
In case you like to test it before it gets merged, this is the new version:
diff --git a/hw/dma.c b/hw/dma.c
index 8a7302a..0a9322d 100644
--- a/hw/dma.c
+++ b/hw/dma.c
@@ -358,6 +358,14 @@ static void DMA_run (void)
struct dma_cont *d;
int icont, ichan;
int rearm = 0;
+ static int running = 0;
+
+ if (running) {
+ rearm = 1;
+ goto out;
+ } else {
+ running = 1;
+ }
d = dma_controllers;
@@ -374,6 +382,8 @@ static void DMA_run (void)
}
}
+ running = 0;
+out:
if (rearm)
qemu_bh_schedule_idle(dma_bh);
}
Kevin
