diff options
| author | rusty <rusty@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2014-02-12 03:17:48 +0000 |
|---|---|---|
| committer | rusty <rusty@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2014-02-12 03:17:48 +0000 |
| commit | 82ee05b82d2155a6fb5a1c9bf81bc13dabca2776 (patch) | |
| tree | 1f0cbfec078b1a163fcfff272bd038a276a61455 | |
| parent | 3df7d74aa4b6cb35aba210d1c4ed5bbbdf179aaf (diff) | |
ccw: Further use of RFC2119 language.
Some more instances of MAY and SHOULD, as reported in TAB comments
TAB-548 and TAB-550.
As per minutes:
https://lists.oasis-open.org/archives/virtio/201402/msg00121.html
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Rusty Russell <rusty@au1.ibm.com>
git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio@242 0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652
| -rw-r--r-- | content.tex | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/content.tex b/content.tex index 5abc79e..81160af 100644 --- a/content.tex +++ b/content.tex @@ -2281,7 +2281,7 @@ for the devices are contained, starting at \field{bit_nr}, one bit per virtqueue of the device. Bit numbers start at the left, i.e. the most significant bit in the first byte is assigned the bit number 0. \field{isc} contains the I/O interruption subclass to be used for the adapter -I/O interrupt. It may be different from the isc used by the proxy +I/O interrupt. It MAY be different from the isc used by the proxy virtio-ccw device's subchannel. If the driver has already set up classic queue indicators via the @@ -2367,10 +2367,10 @@ The device MUST ignore bits 0-31 (counting from the left) of GPR2. This aligns passing the subchannel ID with the way it is passed for the existing I/O instructions. -Host cookie is an optional per-virtqueue 64 bit value that can be +Host cookie is an optional per-virtqueue 64 bit value that MAY be used by the hypervisor to speed up the notification execution. For each notification, the output value is returned in GPR2 and -should be passed in GPR4 for the next notification: +SHOULD be passed in GPR4 for the next notification: \begin{lstlisting} info->cookie = do_notify(schid, |