On 07/07/2017 12:47 PM, Andrea Bolognani wrote:
On Mon, 2017-06-26 at 14:01 -0400, Cole Robinson wrote:
> Drew pointed out that we can use -chardev with machvirt platform
> serial devices like:
>
> -chardev pty,id=foo
> -serial chardev:foo
>
> And indeed it looks like qemu has supported this for as long as -chardev
> has been around. Wiring this up will enable all the modern -chardev
> features for every machvirt config (and some other arch/machine types).
>
> However just enabling that change is going to cause a lot of unneeded
> test suite churn, due to the fact that some code is still checking for
> qemu -chardev support, even though our minimum qemu version always has
> chardev nowadays. So take the opportunity to exorcise QEMU_CAPS_CHARDEV
>
> * Patch 1 reverts Christopher's recent patch, to unbreak existing configs
> * Patch 2-3 make pci-serial work for machvirt and demonstrate it with a
> test suite change.
> * Patch 4-10 slowly strip out QEMU_CAPS_DEVICE
> * Patch 11 adds -chardev support for platform serial devices
> * Patch 12 is a cleanup
Things that I forgot to mention during review:
* patch 11/12 fixes [1], a fact that should be mentioned
in the commit message;
* you need to update the release notes as well.
Thanks for taking on this! :)
Thanks for the review :)
I've pushed the series with (hopefully) all your comments addressed, minus the
bit I mentioned in patch #10. I'll send follow up patches for news and
dropping unused qemuCaps
Thanks,
Cole