linux-kernel - Re: [PATCH v6 04/46] virtio: add support for 64 bit features.

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Message-ID: <20141128134721.5473ebbd.cornelia.huck@de.ibm.com>
Date:	Fri, 28 Nov 2014 13:47:21 +0100
From:	Cornelia Huck <cornelia.huck@...ibm.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	linux-kernel@...r.kernel.org, David Miller <davem@...emloft.net>,
	rusty@....ibm.com, nab@...ux-iscsi.org, pbonzini@...hat.com,
	thuth@...ux.vnet.ibm.com, dahi@...ux.vnet.ibm.com,
	Rusty Russell <rusty@...tcorp.com.au>,
	Ohad Ben-Cohen <ohad@...ery.com>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	linux390@...ibm.com, Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Siva Yerramreddy <yshivakrishna@...il.com>,
	Joel Stanley <joel@....id.au>, lguest@...ts.ozlabs.org,
	linux-s390@...r.kernel.org,
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v6 04/46] virtio: add support for 64 bit features.

On Thu, 27 Nov 2014 22:07:55 +0200
"Michael S. Tsirkin" <mst@...hat.com> wrote:

> Change u32 to u64, and use BIT_ULL and 1ULL everywhere.
> 
> Note: transports are unchanged, and only set low 32 bit.
> This guarantees that no transport sets e.g. VERSION_1
> by mistake without proper support.
> 
> Based on patch by Rusty.
> 
> Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
> Signed-off-by: Cornelia Huck <cornelia.huck@...ibm.com>
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> ---
>  include/linux/virtio.h                 |  2 +-
>  include/linux/virtio_config.h          | 20 ++++++++++----------
>  tools/virtio/linux/virtio.h            |  2 +-
>  drivers/lguest/lguest_device.c         |  2 +-
>  drivers/misc/mic/card/mic_virtio.c     |  2 +-
>  drivers/remoteproc/remoteproc_virtio.c |  2 +-
>  drivers/s390/kvm/kvm_virtio.c          |  2 +-
>  drivers/s390/kvm/virtio_ccw.c          |  2 +-
>  drivers/virtio/virtio.c                |  8 ++++----
>  drivers/virtio/virtio_mmio.c           |  2 +-
>  drivers/virtio/virtio_pci.c            |  2 +-
>  11 files changed, 23 insertions(+), 23 deletions(-)

Reviewed-by: Cornelia Huck <cornelia.huck@...ibm.com>

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