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From: Christoph Hellwig <hch@infradead.org>
To: Halil Pasic <pasic@linux.ibm.com>
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org,
	Cornelia Huck <cohuck@redhat.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Sebastian Ott <sebott@linux.ibm.com>,
	virtualization@lists.linux-foundation.org,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Viktor Mihajlovski <mihajlov@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	Farhan Ali <alifm@linux.ibm.com>,
	Eric Farman <farman@linux.ibm.com>
Subject: Re: [RFC PATCH 03/12] s390/mm: force swiotlb for protected virtualization
Date: Tue, 9 Apr 2019 05:22:41 -0700	[thread overview]
Message-ID: <20190409122241.GA9312@infradead.org> (raw)
In-Reply-To: <20190404231622.52531-4-pasic@linux.ibm.com>

> +++ b/arch/s390/include/asm/dma-mapping.h
> @@ -0,0 +1,13 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef _ASM_S390_DMA_MAPPING_H
> +#define _ASM_S390_DMA_MAPPING_H
> +
> +#include <linux/dma-contiguous.h>
> +
> +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
> +{
> +	return NULL;
> +}
> +
> +#endif /* _ASM_S390_DMA_MAPPING_H */
> +

Congratulations!  You ust create an entirely pointless duplicate of
include/asm-generic/dma-mapping.h.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Halil Pasic <pasic@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>,
	linux-s390@vger.kernel.org, Eric Farman <farman@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	kvm@vger.kernel.org, Sebastian Ott <sebott@linux.ibm.com>,
	Cornelia Huck <cohuck@redhat.com>,
	virtualization@lists.linux-foundation.org,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Farhan Ali <alifm@linux.ibm.com>,
	Viktor Mihajlovski <mihajlov@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>
Subject: Re: [RFC PATCH 03/12] s390/mm: force swiotlb for protected virtualization
Date: Tue, 9 Apr 2019 05:22:41 -0700	[thread overview]
Message-ID: <20190409122241.GA9312@infradead.org> (raw)
In-Reply-To: <20190404231622.52531-4-pasic@linux.ibm.com>

> +++ b/arch/s390/include/asm/dma-mapping.h
> @@ -0,0 +1,13 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef _ASM_S390_DMA_MAPPING_H
> +#define _ASM_S390_DMA_MAPPING_H
> +
> +#include <linux/dma-contiguous.h>
> +
> +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
> +{
> +	return NULL;
> +}
> +
> +#endif /* _ASM_S390_DMA_MAPPING_H */
> +

Congratulations!  You ust create an entirely pointless duplicate of
include/asm-generic/dma-mapping.h.

  parent reply	other threads:[~2019-04-09 12:22 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-04 23:16 [RFC PATCH 00/12] s390: virtio: support protected virtualization Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 01/12] virtio/s390: use vring_create_virtqueue Halil Pasic
2019-04-08 11:01   ` Cornelia Huck
2019-04-08 11:01     ` Cornelia Huck
2019-04-08 12:37     ` Michael S. Tsirkin
2019-04-08 12:37       ` Michael S. Tsirkin
2019-04-08 13:20     ` Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 02/12] virtio/s390: DMA support for virtio-ccw Halil Pasic
2019-04-09  9:57   ` Cornelia Huck
2019-04-09  9:57     ` Cornelia Huck
2019-04-09 11:29     ` Halil Pasic
2019-04-09 13:01       ` Cornelia Huck
2019-04-09 13:01         ` Cornelia Huck
2019-04-09 13:23         ` Halil Pasic
2019-04-09 15:47           ` Cornelia Huck
2019-04-09 15:47             ` Cornelia Huck
2019-04-04 23:16 ` [RFC PATCH 03/12] s390/mm: force swiotlb for protected virtualization Halil Pasic
2019-04-09 10:16   ` Cornelia Huck
2019-04-09 10:16     ` Cornelia Huck
2019-04-09 10:54     ` Halil Pasic
2019-04-09 17:18       ` Cornelia Huck
2019-04-09 17:18         ` Cornelia Huck
2019-04-09 12:22   ` Christoph Hellwig [this message]
2019-04-09 12:22     ` Christoph Hellwig
2019-04-09 12:39     ` Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 04/12] s390/cio: introduce cio DMA pool Halil Pasic
2019-04-09 10:44   ` Cornelia Huck
2019-04-09 10:44     ` Cornelia Huck
2019-04-09 12:11     ` Halil Pasic
2019-04-09 17:14       ` Cornelia Huck
2019-04-09 17:14         ` Cornelia Huck
2019-04-10 15:31         ` Halil Pasic
2019-04-10 16:07           ` Cornelia Huck
2019-04-10 16:07             ` Cornelia Huck
2019-04-10 16:52             ` Halil Pasic
2019-04-11 18:25   ` Sebastian Ott
2019-04-11 18:25     ` Sebastian Ott
2019-04-12 11:20     ` Halil Pasic
2019-04-12 12:12       ` Sebastian Ott
2019-04-12 12:12         ` Sebastian Ott
2019-04-12 15:30         ` Halil Pasic
2019-04-16 12:50           ` Sebastian Ott
2019-04-16 12:50             ` Sebastian Ott
2019-04-16 13:31             ` Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 05/12] s390/cio: add protected virtualization support to cio Halil Pasic
2019-04-09 17:55   ` Cornelia Huck
2019-04-09 17:55     ` Cornelia Huck
2019-04-10  0:10     ` Halil Pasic
2019-04-10  8:25       ` Cornelia Huck
2019-04-10  8:25         ` Cornelia Huck
2019-04-10 13:02         ` Halil Pasic
2019-04-10 16:16           ` Cornelia Huck
2019-04-10 16:16             ` Cornelia Huck
2019-04-11 14:15   ` Sebastian Ott
2019-04-11 14:15     ` Sebastian Ott
2019-04-12 11:29     ` Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 06/12] s390/airq: use DMA memory for adapter interrupts Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 07/12] virtio/s390: use DMA memory for ccw I/O Halil Pasic
2019-04-10  8:42   ` Cornelia Huck
2019-04-10  8:42     ` Cornelia Huck
2019-04-10 14:42     ` Halil Pasic
2019-04-10 16:21       ` Cornelia Huck
2019-04-10 16:21         ` Cornelia Huck
2019-04-04 23:16 ` [RFC PATCH 08/12] virtio/s390: add indirection to indicators access Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 09/12] virtio/s390: use DMA memory for notifiers Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 10/12] virtio/s390: consolidate DMA allocations Halil Pasic
2019-04-10  8:46   ` Cornelia Huck
2019-04-10  8:46     ` Cornelia Huck
2019-04-10 15:12     ` Halil Pasic
2019-04-10 16:36       ` Cornelia Huck
2019-04-10 16:36         ` Cornelia Huck
2019-04-10 17:48         ` Halil Pasic
2019-04-11  9:24           ` Cornelia Huck
2019-04-11  9:24             ` Cornelia Huck
2019-04-11 10:10             ` Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 11/12] virtio/s390: use the cio DMA pool Halil Pasic
2019-04-04 23:16 ` [RFC PATCH 12/12] virtio/s390: make airq summary indicators DMA Halil Pasic
2019-04-10  9:20 ` [RFC PATCH 00/12] s390: virtio: support protected virtualization Cornelia Huck
2019-04-10  9:20   ` Cornelia Huck
2019-04-10 15:57   ` Halil Pasic
2019-04-10 16:24     ` Cornelia Huck
2019-04-10 16:24       ` Cornelia Huck
2019-04-12 13:47 ` David Hildenbrand
2019-04-12 13:47   ` David Hildenbrand
2019-04-16 11:10   ` Halil Pasic
2019-04-16 11:50     ` David Hildenbrand
2019-04-16 11:50       ` David Hildenbrand

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