Displaying 4 results from an estimated 4 matches for "1b867c941b86".
2019 Jun 12
1
[PATCH v5 4/8] s390/airq: use DMA memory for adapter interrupts
...cio_tm_intrg(struct subchannel *sch);
>
> +extern int __init airq_init(void);
> +
> /* Use with care. */
> #ifdef CONFIG_CCW_CONSOLE
> extern struct subchannel *cio_probe_console(void);
> diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
> index e0f19f1e82a0..1b867c941b86 100644
> --- a/drivers/s390/cio/css.c
> +++ b/drivers/s390/cio/css.c
> @@ -1184,6 +1184,7 @@ static int __init css_bus_init(void)
> ret = cio_dma_pool_init();
> if (ret)
> goto out_unregister_pmn;
> + airq_init();
Ignoring the return code here does not really hurt right...
2019 Jun 12
0
[PATCH v5 4/8] s390/airq: use DMA memory for adapter interrupts
...struct tcw *tcw, u8 lpm, u8 key);
int cio_tm_intrg(struct subchannel *sch);
+extern int __init airq_init(void);
+
/* Use with care. */
#ifdef CONFIG_CCW_CONSOLE
extern struct subchannel *cio_probe_console(void);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index e0f19f1e82a0..1b867c941b86 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1184,6 +1184,7 @@ static int __init css_bus_init(void)
ret = cio_dma_pool_init();
if (ret)
goto out_unregister_pmn;
+ airq_init();
css_init_done = 1;
/* Enable default isc for I/O subchannels. */
--
2.17.1
2019 Jun 12
21
[PATCH v5 0/8] s390: virtio: support protected virtualization
Enhanced virtualization protection technology may require the use of
bounce buffers for I/O. While support for this was built into the virtio
core, virtio-ccw wasn't changed accordingly.
Some background on technology (not part of this series) and the
terminology used.
* Protected Virtualization (PV):
Protected Virtualization guarantees, that non-shared memory of a guest
that operates in PV
2019 Jun 12
21
[PATCH v5 0/8] s390: virtio: support protected virtualization
Enhanced virtualization protection technology may require the use of
bounce buffers for I/O. While support for this was built into the virtio
core, virtio-ccw wasn't changed accordingly.
Some background on technology (not part of this series) and the
terminology used.
* Protected Virtualization (PV):
Protected Virtualization guarantees, that non-shared memory of a guest
that operates in PV