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Deal with the fallout from the deletion of the old s390 virtio header 

in Linux master.
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20171124' into staging

Deal with the fallout from the deletion of the old s390 virtio header
in Linux master.

# gpg: Signature made Fri 24 Nov 2017 09:56:49 GMT
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>"
# gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# gpg:                 aka "Cornelia Huck <cohuck@kernel.org>"
# gpg:                 aka "Cornelia Huck <cohuck@redhat.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20171124:
  s390/kvm_virtio/linux-headers: remove traces of old virtio transport

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-11-24 10:26:20 +00:00
parent c65d5e4e1d c1c4c2192c
commit 38e83b6bed
3 changed files with 4 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hw/s390x/s390-virtio-hcall.h
View File

@ -1,7 +1,7 @@
/*
* Support for virtio hypercalls on s390x
*
* Copyright 2012 IBM Corp.
* Copyright IBM Corp. 2012, 2017
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or (at
@ -12,9 +12,11 @@
#ifndef HW_S390_VIRTIO_HCALL_H
#define HW_S390_VIRTIO_HCALL_H
#include "standard-headers/asm-s390/kvm_virtio.h"
#include "standard-headers/asm-s390/virtio-ccw.h"
/* The only thing that we need from the old kvm_virtio.h file */
#define KVM_S390_VIRTIO_NOTIFY 0
typedef int (*s390_virtio_fn)(const uint64_t *args);
void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn);
int s390_virtio_hypercall(CPUS390XState *env);

64
include/standard-headers/asm-s390/kvm_virtio.h
View File

@ -1,64 +0,0 @@
/*
* definition for virtio for kvm on s390
*
* Copyright IBM Corp. 2008
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
* as published by the Free Software Foundation.
*
* Author(s): Christian Borntraeger <borntraeger@de.ibm.com>
*/
#ifndef __KVM_S390_VIRTIO_H
#define __KVM_S390_VIRTIO_H
#include "standard-headers/linux/types.h"
struct kvm_device_desc {
/* The device type: console, network, disk etc. Type 0 terminates. */
uint8_t type;
/* The number of virtqueues (first in config array) */
uint8_t num_vq;
/*
* The number of bytes of feature bits. Multiply by 2: one for host
* features and one for guest acknowledgements.
*/
uint8_t feature_len;
/* The number of bytes of the config array after virtqueues. */
uint8_t config_len;
/* A status byte, written by the Guest. */
uint8_t status;
uint8_t config[0];
};
/*
* This is how we expect the device configuration field for a virtqueue
* to be laid out in config space.
*/
struct kvm_vqconfig {
/* The token returned with an interrupt. Set by the guest */
uint64_t token;
/* The address of the virtio ring */
uint64_t address;
/* The number of entries in the virtio_ring */
uint16_t num;
};
#define KVM_S390_VIRTIO_NOTIFY 0
#define KVM_S390_VIRTIO_RESET 1
#define KVM_S390_VIRTIO_SET_STATUS 2
/* The alignment to use between consumer and producer parts of vring.
* This is pagesize for historical reasons. */
#define KVM_S390_VIRTIO_RING_ALIGN 4096
/* These values are supposed to be in ext_params on an interrupt */
#define VIRTIO_PARAM_MASK 0xff
#define VIRTIO_PARAM_VRING_INTERRUPT 0x0
#define VIRTIO_PARAM_CONFIG_CHANGED 0x1
#define VIRTIO_PARAM_DEV_ADD 0x2
#endif

1
scripts/update-linux-headers.sh
View File

@ -95,7 +95,6 @@ for arch in $ARCHLIST; do
rm -rf "$output/include/standard-headers/asm-$arch"
mkdir -p "$output/include/standard-headers/asm-$arch"
if [ $arch = s390 ]; then
cp_portable "$tmpdir/include/asm/kvm_virtio.h" "$output/include/standard-headers/asm-s390/"
cp_portable "$tmpdir/include/asm/virtio-ccw.h" "$output/include/standard-headers/asm-s390/"
fi
if [ $arch = arm ]; then