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* [PATCH] Some virtio-ccw clarifications.
@ 2012-10-29 13:02 Cornelia Huck
  2012-10-29 13:02 ` [PATCH] virtio-ccw: Clarifications Cornelia Huck
  0 siblings, 1 reply; 3+ messages in thread
From: Cornelia Huck @ 2012-10-29 13:02 UTC (permalink / raw)
  To: Rusty Russell; +Cc: virtualization

Hi Rusty,

here are some clarifications for virtio-ccw: feature bit endianess
and how setting the indicator location works (with the channel
data address only being 32 bit wide).

Cornelia Huck (1):
  virtio-ccw: Clarifications.

 virtio-spec.lyx |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

-- 
1.7.5.4

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] virtio-ccw: Clarifications.
  2012-10-29 13:02 [PATCH] Some virtio-ccw clarifications Cornelia Huck
@ 2012-10-29 13:02 ` Cornelia Huck
  2012-10-31  1:11   ` Rusty Russell
  0 siblings, 1 reply; 3+ messages in thread
From: Cornelia Huck @ 2012-10-29 13:02 UTC (permalink / raw)
  To: Rusty Russell; +Cc: virtualization

Clarify how indicator location is communicated and that the
feature bits are little-endian.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 virtio-spec.lyx |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/virtio-spec.lyx b/virtio-spec.lyx
index b0532ef..83f2771 100644
--- a/virtio-spec.lyx
+++ b/virtio-spec.lyx
@@ -9973,9 +9973,10 @@ Handling Device Features
 
 \begin_layout Standard
 
-\change_inserted -385801441 1345027079
+\change_inserted -385801441 1351067713
 Feature bits are arranged in an array of 32 bit values, making for a total
  of 8192 feature bits.
+ Feature bits are in little-endian byte order.
 \end_layout
 
 \begin_layout Standard
@@ -10112,10 +10113,10 @@ Setting Up Indicators
 
 \begin_layout Standard
 
-\change_inserted -385801441 1347015710
+\change_inserted -385801441 1351067651
 To communicate the location of the indicator bits for host->guest notification,
- the guest uses the CCW_CMD_SET_IND command which sends the guest address
- of the indicators in a 64 bit value.
+ the guest uses the CCW_CMD_SET_IND command, pointing to a location containing
+ the guest address of the indicators in a 64 bit value.
 \end_layout
 
 \begin_layout Standard
-- 
1.7.5.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] virtio-ccw: Clarifications.
  2012-10-29 13:02 ` [PATCH] virtio-ccw: Clarifications Cornelia Huck
@ 2012-10-31  1:11   ` Rusty Russell
  0 siblings, 0 replies; 3+ messages in thread
From: Rusty Russell @ 2012-10-31  1:11 UTC (permalink / raw)
  To: Cornelia Huck; +Cc: virtualization

Cornelia Huck <cornelia.huck@de.ibm.com> writes:

> Clarify how indicator location is communicated and that the
> feature bits are little-endian.
>
> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>

Thanks, applied!

Cheers,
Rusty.

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2012-10-29 13:02 [PATCH] Some virtio-ccw clarifications Cornelia Huck
2012-10-29 13:02 ` [PATCH] virtio-ccw: Clarifications Cornelia Huck
2012-10-31  1:11   ` Rusty Russell

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