Re: [Qemu-devel] [PATCH v2 06/10] linux-headers: update

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Re: [Qemu-devel] [PATCH v2 06/10] linux-headers: update

From:	Eric Auger
Subject:	Re: [Qemu-devel] [PATCH v2 06/10] linux-headers: update
Date:	Wed, 29 Apr 2015 15:07:11 +0200
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
On 04/27/2015 10:55 AM, Cornelia Huck wrote:
> This updates linux-headers against master 4.1-rc1 (commit
> b787f68c36d49bb1d9236f403813641efa74a031).
> 
> Signed-off-by: Cornelia Huck <address@hidden>
> ---
>  include/standard-headers/linux/virtio_balloon.h |  28 +++-
>  include/standard-headers/linux/virtio_blk.h     |   8 +-
>  include/standard-headers/linux/virtio_ids.h     |   1 +
>  include/standard-headers/linux/virtio_input.h   |  76 +++++++++++
Hi Cornelia,

Comparing my new update against 4.1rc1 and yours, I do not have the
virtio input header. Did I miss something?

Best Regards

Eric
>  linux-headers/asm-arm/kvm.h                     |   9 +-
>  linux-headers/asm-arm64/kvm.h                   |   9 +-
>  linux-headers/asm-mips/kvm.h                    | 164 
> +++++++++++++++---------
>  linux-headers/asm-s390/kvm.h                    |   4 +
>  linux-headers/asm-x86/hyperv.h                  |   2 +
>  linux-headers/linux/kvm.h                       |  66 +++++++++-
>  linux-headers/linux/vfio.h                      |   2 +
>  11 files changed, 299 insertions(+), 70 deletions(-)
>  create mode 100644 include/standard-headers/linux/virtio_input.h
> 
> diff --git a/include/standard-headers/linux/virtio_balloon.h 
> b/include/standard-headers/linux/virtio_balloon.h
> index 799376d..88ada1d 100644
> --- a/include/standard-headers/linux/virtio_balloon.h
> +++ b/include/standard-headers/linux/virtio_balloon.h
> @@ -25,6 +25,7 @@
>   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
>   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
>   * SUCH DAMAGE. */
> +#include "standard-headers/linux/types.h"
>  #include "standard-headers/linux/virtio_ids.h"
>  #include "standard-headers/linux/virtio_config.h"
>  
> @@ -51,9 +52,32 @@ struct virtio_balloon_config {
>  #define VIRTIO_BALLOON_S_MEMTOT   5   /* Total amount of memory */
>  #define VIRTIO_BALLOON_S_NR       6
>  
> +/*
> + * Memory statistics structure.
> + * Driver fills an array of these structures and passes to device.
> + *
> + * NOTE: fields are laid out in a way that would make compiler add padding
> + * between and after fields, so we have to use compiler-specific attributes 
> to
> + * pack it, to disable this padding. This also often causes compiler to
> + * generate suboptimal code.
> + *
> + * We maintain this statistics structure format for backwards compatibility,
> + * but don't follow this example.
> + *
> + * If implementing a similar structure, do something like the below instead:
> + *     struct virtio_balloon_stat {
> + *         __virtio16 tag;
> + *         uint8_t reserved[6];
> + *         __virtio64 val;
> + *     };
> + *
> + * In other words, add explicit reserved fields to align field and
> + * structure boundaries at field size, avoiding compiler padding
> + * without the packed attribute.
> + */
>  struct virtio_balloon_stat {
> -     uint16_t tag;
> -     uint64_t val;
> +     __virtio16 tag;
> +     __virtio64 val;
>  } QEMU_PACKED;
>  
>  #endif /* _LINUX_VIRTIO_BALLOON_H */
> diff --git a/include/standard-headers/linux/virtio_blk.h 
> b/include/standard-headers/linux/virtio_blk.h
> index 12016b4..cd601f4 100644
> --- a/include/standard-headers/linux/virtio_blk.h
> +++ b/include/standard-headers/linux/virtio_blk.h
> @@ -58,7 +58,7 @@ struct virtio_blk_config {
>       uint32_t size_max;
>       /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
>       uint32_t seg_max;
> -     /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */
> +     /* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */
>       struct virtio_blk_geometry {
>               uint16_t cylinders;
>               uint8_t heads;
> @@ -117,7 +117,11 @@ struct virtio_blk_config {
>  #define VIRTIO_BLK_T_BARRIER 0x80000000
>  #endif /* !VIRTIO_BLK_NO_LEGACY */
>  
> -/* This is the first element of the read scatter-gather list. */
> +/*
> + * This comes first in the read scatter-gather list.
> + * For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated,
> + * this is the first element of the read scatter-gather list.
> + */
>  struct virtio_blk_outhdr {
>       /* VIRTIO_BLK_T* */
>       __virtio32 type;
> diff --git a/include/standard-headers/linux/virtio_ids.h 
> b/include/standard-headers/linux/virtio_ids.h
> index 284fc3a..5f60aa4 100644
> --- a/include/standard-headers/linux/virtio_ids.h
> +++ b/include/standard-headers/linux/virtio_ids.h
> @@ -39,5 +39,6 @@
>  #define VIRTIO_ID_9P         9 /* 9p virtio console */
>  #define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */
>  #define VIRTIO_ID_CAIF              12 /* Virtio caif */
> +#define VIRTIO_ID_INPUT        18 /* virtio input */
>  
>  #endif /* _LINUX_VIRTIO_IDS_H */
> diff --git a/include/standard-headers/linux/virtio_input.h 
> b/include/standard-headers/linux/virtio_input.h
> new file mode 100644
> index 0000000..a98a797
> --- /dev/null
> +++ b/include/standard-headers/linux/virtio_input.h
> @@ -0,0 +1,76 @@
> +#ifndef _LINUX_VIRTIO_INPUT_H
> +#define _LINUX_VIRTIO_INPUT_H
> +/* This header is BSD licensed so anyone can use the definitions to implement
> + * compatible drivers/servers.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions
> + * are met:
> + * 1. Redistributions of source code must retain the above copyright
> + *    notice, this list of conditions and the following disclaimer.
> + * 2. Redistributions in binary form must reproduce the above copyright
> + *    notice, this list of conditions and the following disclaimer in the
> + *    documentation and/or other materials provided with the distribution.
> + * 3. Neither the name of IBM nor the names of its contributors
> + *    may be used to endorse or promote products derived from this software
> + *    without specific prior written permission.
> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL IBM OR
> + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
> + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
> + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> + * SUCH DAMAGE. */
> +
> +#include "standard-headers/linux/types.h"
> +
> +enum virtio_input_config_select {
> +     VIRTIO_INPUT_CFG_UNSET      = 0x00,
> +     VIRTIO_INPUT_CFG_ID_NAME    = 0x01,
> +     VIRTIO_INPUT_CFG_ID_SERIAL  = 0x02,
> +     VIRTIO_INPUT_CFG_ID_DEVIDS  = 0x03,
> +     VIRTIO_INPUT_CFG_PROP_BITS  = 0x10,
> +     VIRTIO_INPUT_CFG_EV_BITS    = 0x11,
> +     VIRTIO_INPUT_CFG_ABS_INFO   = 0x12,
> +};
> +
> +struct virtio_input_absinfo {
> +     uint32_t min;
> +     uint32_t max;
> +     uint32_t fuzz;
> +     uint32_t flat;
> +     uint32_t res;
> +};
> +
> +struct virtio_input_devids {
> +     uint16_t bustype;
> +     uint16_t vendor;
> +     uint16_t product;
> +     uint16_t version;
> +};
> +
> +struct virtio_input_config {
> +     uint8_t    select;
> +     uint8_t    subsel;
> +     uint8_t    size;
> +     uint8_t    reserved[5];
> +     union {
> +             char string[128];
> +             uint8_t bitmap[128];
> +             struct virtio_input_absinfo abs;
> +             struct virtio_input_devids ids;
> +     } u;
> +};
> +
> +struct virtio_input_event {
> +     uint16_t type;
> +     uint16_t code;
> +     uint32_t value;
> +};
> +
> +#endif /* _LINUX_VIRTIO_INPUT_H */
> diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h
> index 0db25bc..c98e4dc 100644
> --- a/linux-headers/asm-arm/kvm.h
> +++ b/linux-headers/asm-arm/kvm.h
> @@ -195,9 +195,16 @@ struct kvm_arch_memory_slot {
>  #define KVM_ARM_IRQ_CPU_IRQ          0
>  #define KVM_ARM_IRQ_CPU_FIQ          1
>  
> -/* Highest supported SPI, from VGIC_NR_IRQS */
> +/*
> + * This used to hold the highest supported SPI, but it is now obsolete
> + * and only here to provide source code level compatibility with older
> + * userland. The highest SPI number can be set via 
> KVM_DEV_ARM_VGIC_GRP_NR_IRQS.
> + */
>  #define KVM_ARM_IRQ_GIC_MAX          127
>  
> +/* One single KVM irqchip, ie. the VGIC */
> +#define KVM_NR_IRQCHIPS          1
> +
>  /* PSCI interface */
>  #define KVM_PSCI_FN_BASE             0x95c1ba5e
>  #define KVM_PSCI_FN(n)                       (KVM_PSCI_FN_BASE + (n))
> diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
> index 3ef77a4..c8abf25 100644
> --- a/linux-headers/asm-arm64/kvm.h
> +++ b/linux-headers/asm-arm64/kvm.h
> @@ -188,9 +188,16 @@ struct kvm_arch_memory_slot {
>  #define KVM_ARM_IRQ_CPU_IRQ          0
>  #define KVM_ARM_IRQ_CPU_FIQ          1
>  
> -/* Highest supported SPI, from VGIC_NR_IRQS */
> +/*
> + * This used to hold the highest supported SPI, but it is now obsolete
> + * and only here to provide source code level compatibility with older
> + * userland. The highest SPI number can be set via 
> KVM_DEV_ARM_VGIC_GRP_NR_IRQS.
> + */
>  #define KVM_ARM_IRQ_GIC_MAX          127
>  
> +/* One single KVM irqchip, ie. the VGIC */
> +#define KVM_NR_IRQCHIPS          1
> +
>  /* PSCI interface */
>  #define KVM_PSCI_FN_BASE             0x95c1ba5e
>  #define KVM_PSCI_FN(n)                       (KVM_PSCI_FN_BASE + (n))
> diff --git a/linux-headers/asm-mips/kvm.h b/linux-headers/asm-mips/kvm.h
> index 2c04b6d..6985eb5 100644
> --- a/linux-headers/asm-mips/kvm.h
> +++ b/linux-headers/asm-mips/kvm.h
> @@ -36,77 +36,85 @@ struct kvm_regs {
>  
>  /*
>   * for KVM_GET_FPU and KVM_SET_FPU
> - *
> - * If Status[FR] is zero (32-bit FPU), the upper 32-bits of the FPRs
> - * are zero filled.
>   */
>  struct kvm_fpu {
> -     __u64 fpr[32];
> -     __u32 fir;
> -     __u32 fccr;
> -     __u32 fexr;
> -     __u32 fenr;
> -     __u32 fcsr;
> -     __u32 pad;
>  };
>  
>  
>  /*
> - * For MIPS, we use KVM_SET_ONE_REG and KVM_GET_ONE_REG to access CP0
> + * For MIPS, we use KVM_SET_ONE_REG and KVM_GET_ONE_REG to access various
>   * registers.  The id field is broken down as follows:
>   *
> - *  bits[2..0]   - Register 'sel' index.
> - *  bits[7..3]   - Register 'rd'  index.
> - *  bits[15..8]  - Must be zero.
> - *  bits[31..16] - 1 -> CP0 registers.
> - *  bits[51..32] - Must be zero.
>   *  bits[63..52] - As per linux/kvm.h
> + *  bits[51..32] - Must be zero.
> + *  bits[31..16] - Register set.
> + *
> + * Register set = 0: GP registers from kvm_regs (see definitions below).
> + *
> + * Register set = 1: CP0 registers.
> + *  bits[15..8]  - Must be zero.
> + *  bits[7..3]   - Register 'rd'  index.
> + *  bits[2..0]   - Register 'sel' index.
> + *
> + * Register set = 2: KVM specific registers (see definitions below).
> + *
> + * Register set = 3: FPU / MSA registers (see definitions below).
>   *
>   * Other sets registers may be added in the future.  Each set would
>   * have its own identifier in bits[31..16].
> - *
> - * The registers defined in struct kvm_regs are also accessible, the
> - * id values for these are below.
>   */
>  
> -#define KVM_REG_MIPS_R0 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0)
> -#define KVM_REG_MIPS_R1 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 1)
> -#define KVM_REG_MIPS_R2 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 2)
> -#define KVM_REG_MIPS_R3 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 3)
> -#define KVM_REG_MIPS_R4 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 4)
> -#define KVM_REG_MIPS_R5 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 5)
> -#define KVM_REG_MIPS_R6 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 6)
> -#define KVM_REG_MIPS_R7 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 7)
> -#define KVM_REG_MIPS_R8 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 8)
> -#define KVM_REG_MIPS_R9 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 9)
> -#define KVM_REG_MIPS_R10 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 10)
> -#define KVM_REG_MIPS_R11 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 11)
> -#define KVM_REG_MIPS_R12 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 12)
> -#define KVM_REG_MIPS_R13 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 13)
> -#define KVM_REG_MIPS_R14 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 14)
> -#define KVM_REG_MIPS_R15 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 15)
> -#define KVM_REG_MIPS_R16 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 16)
> -#define KVM_REG_MIPS_R17 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 17)
> -#define KVM_REG_MIPS_R18 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 18)
> -#define KVM_REG_MIPS_R19 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 19)
> -#define KVM_REG_MIPS_R20 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 20)
> -#define KVM_REG_MIPS_R21 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 21)
> -#define KVM_REG_MIPS_R22 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 22)
> -#define KVM_REG_MIPS_R23 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 23)
> -#define KVM_REG_MIPS_R24 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 24)
> -#define KVM_REG_MIPS_R25 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 25)
> -#define KVM_REG_MIPS_R26 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 26)
> -#define KVM_REG_MIPS_R27 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 27)
> -#define KVM_REG_MIPS_R28 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 28)
> -#define KVM_REG_MIPS_R29 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 29)
> -#define KVM_REG_MIPS_R30 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 30)
> -#define KVM_REG_MIPS_R31 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 31)
> -
> -#define KVM_REG_MIPS_HI (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 32)
> -#define KVM_REG_MIPS_LO (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 33)
> -#define KVM_REG_MIPS_PC (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 34)
> -
> -/* KVM specific control registers */
> +#define KVM_REG_MIPS_GP              (KVM_REG_MIPS | 0x0000000000000000ULL)
> +#define KVM_REG_MIPS_CP0     (KVM_REG_MIPS | 0x0000000000010000ULL)
> +#define KVM_REG_MIPS_KVM     (KVM_REG_MIPS | 0x0000000000020000ULL)
> +#define KVM_REG_MIPS_FPU     (KVM_REG_MIPS | 0x0000000000030000ULL)
> +
> +
> +/*
> + * KVM_REG_MIPS_GP - General purpose registers from kvm_regs.
> + */
> +
> +#define KVM_REG_MIPS_R0              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 0)
> +#define KVM_REG_MIPS_R1              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 1)
> +#define KVM_REG_MIPS_R2              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 2)
> +#define KVM_REG_MIPS_R3              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 3)
> +#define KVM_REG_MIPS_R4              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 4)
> +#define KVM_REG_MIPS_R5              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 5)
> +#define KVM_REG_MIPS_R6              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 6)
> +#define KVM_REG_MIPS_R7              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 7)
> +#define KVM_REG_MIPS_R8              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 8)
> +#define KVM_REG_MIPS_R9              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 |  
> 9)
> +#define KVM_REG_MIPS_R10     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 10)
> +#define KVM_REG_MIPS_R11     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 11)
> +#define KVM_REG_MIPS_R12     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 12)
> +#define KVM_REG_MIPS_R13     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 13)
> +#define KVM_REG_MIPS_R14     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 14)
> +#define KVM_REG_MIPS_R15     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 15)
> +#define KVM_REG_MIPS_R16     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 16)
> +#define KVM_REG_MIPS_R17     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 17)
> +#define KVM_REG_MIPS_R18     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 18)
> +#define KVM_REG_MIPS_R19     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 19)
> +#define KVM_REG_MIPS_R20     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 20)
> +#define KVM_REG_MIPS_R21     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 21)
> +#define KVM_REG_MIPS_R22     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 22)
> +#define KVM_REG_MIPS_R23     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 23)
> +#define KVM_REG_MIPS_R24     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 24)
> +#define KVM_REG_MIPS_R25     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 25)
> +#define KVM_REG_MIPS_R26     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 26)
> +#define KVM_REG_MIPS_R27     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 27)
> +#define KVM_REG_MIPS_R28     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 28)
> +#define KVM_REG_MIPS_R29     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 29)
> +#define KVM_REG_MIPS_R30     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 30)
> +#define KVM_REG_MIPS_R31     (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 31)
> +
> +#define KVM_REG_MIPS_HI              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 
> 32)
> +#define KVM_REG_MIPS_LO              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 
> 33)
> +#define KVM_REG_MIPS_PC              (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 
> 34)
> +
> +
> +/*
> + * KVM_REG_MIPS_KVM - KVM specific control registers.
> + */
>  
>  /*
>   * CP0_Count control
> @@ -118,8 +126,7 @@ struct kvm_fpu {
>   *        safely without losing time or guest timer interrupts.
>   * Other: Reserved, do not change.
>   */
> -#define KVM_REG_MIPS_COUNT_CTL               (KVM_REG_MIPS | 
> KVM_REG_SIZE_U64 | \
> -                                      0x20000 | 0)
> +#define KVM_REG_MIPS_COUNT_CTL           (KVM_REG_MIPS_KVM | 
> KVM_REG_SIZE_U64 | 0)
>  #define KVM_REG_MIPS_COUNT_CTL_DC    0x00000001
>  
>  /*
> @@ -131,15 +138,46 @@ struct kvm_fpu {
>   * emulated.
>   * Modifications to times in the future are rejected.
>   */
> -#define KVM_REG_MIPS_COUNT_RESUME    (KVM_REG_MIPS | KVM_REG_SIZE_U64 | \
> -                                      0x20000 | 1)
> +#define KVM_REG_MIPS_COUNT_RESUME   (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 1)
>  /*
>   * CP0_Count rate in Hz
>   * Specifies the rate of the CP0_Count timer in Hz. Modifications occur 
> without
>   * discontinuities in CP0_Count.
>   */
> -#define KVM_REG_MIPS_COUNT_HZ                (KVM_REG_MIPS | 
> KVM_REG_SIZE_U64 | \
> -                                      0x20000 | 2)
> +#define KVM_REG_MIPS_COUNT_HZ            (KVM_REG_MIPS_KVM | 
> KVM_REG_SIZE_U64 | 2)
> +
> +
> +/*
> + * KVM_REG_MIPS_FPU - Floating Point and MIPS SIMD Architecture (MSA) 
> registers.
> + *
> + *  bits[15..8]  - Register subset (see definitions below).
> + *  bits[7..5]   - Must be zero.
> + *  bits[4..0]   - Register number within register subset.
> + */
> +
> +#define KVM_REG_MIPS_FPR     (KVM_REG_MIPS_FPU | 0x0000000000000000ULL)
> +#define KVM_REG_MIPS_FCR     (KVM_REG_MIPS_FPU | 0x0000000000000100ULL)
> +#define KVM_REG_MIPS_MSACR   (KVM_REG_MIPS_FPU | 0x0000000000000200ULL)
> +
> +/*
> + * KVM_REG_MIPS_FPR - Floating point / Vector registers.
> + */
> +#define KVM_REG_MIPS_FPR_32(n)       (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U32  | 
> (n))
> +#define KVM_REG_MIPS_FPR_64(n)       (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U64  | 
> (n))
> +#define KVM_REG_MIPS_VEC_128(n)      (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U128 | 
> (n))
> +
> +/*
> + * KVM_REG_MIPS_FCR - Floating point control registers.
> + */
> +#define KVM_REG_MIPS_FCR_IR  (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 |  0)
> +#define KVM_REG_MIPS_FCR_CSR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 31)
> +
> +/*
> + * KVM_REG_MIPS_MSACR - MIPS SIMD Architecture (MSA) control registers.
> + */
> +#define KVM_REG_MIPS_MSA_IR   (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 |  0)
> +#define KVM_REG_MIPS_MSA_CSR  (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 |  1)
> +
>  
>  /*
>   * KVM MIPS specific structures and definitions
> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
> index c5a93eb..512d8f1 100644
> --- a/linux-headers/asm-s390/kvm.h
> +++ b/linux-headers/asm-s390/kvm.h
> @@ -150,6 +150,7 @@ struct kvm_guest_debug_arch {
>  #define KVM_SYNC_CRS    (1UL << 3)
>  #define KVM_SYNC_ARCH0  (1UL << 4)
>  #define KVM_SYNC_PFAULT (1UL << 5)
> +#define KVM_SYNC_VRS    (1UL << 6)
>  /* definition of registers in kvm_run */
>  struct kvm_sync_regs {
>       __u64 prefix;   /* prefix register */
> @@ -164,6 +165,9 @@ struct kvm_sync_regs {
>       __u64 pft;      /* pfault token [PFAULT] */
>       __u64 pfs;      /* pfault select [PFAULT] */
>       __u64 pfc;      /* pfault compare [PFAULT] */
> +     __u64 vrs[32][2];       /* vector registers */
> +     __u8  reserved[512];    /* for future vector expansion */
> +     __u32 fpc;      /* only valid with vector registers */
>  };
>  
>  #define KVM_REG_S390_TODPR   (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
> diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h
> index 90c458e..ce6068d 100644
> --- a/linux-headers/asm-x86/hyperv.h
> +++ b/linux-headers/asm-x86/hyperv.h
> @@ -225,6 +225,8 @@
>  #define HV_STATUS_INVALID_HYPERCALL_CODE     2
>  #define HV_STATUS_INVALID_HYPERCALL_INPUT    3
>  #define HV_STATUS_INVALID_ALIGNMENT          4
> +#define HV_STATUS_INSUFFICIENT_MEMORY                11
> +#define HV_STATUS_INVALID_CONNECTION_ID              18
>  #define HV_STATUS_INSUFFICIENT_BUFFERS               19
>  
>  typedef struct _HV_REFERENCE_TSC_PAGE {
> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> index 60a54c8..b96d978 100644
> --- a/linux-headers/linux/kvm.h
> +++ b/linux-headers/linux/kvm.h
> @@ -147,6 +147,16 @@ struct kvm_pit_config {
>  
>  #define KVM_PIT_SPEAKER_DUMMY     1
>  
> +struct kvm_s390_skeys {
> +     __u64 start_gfn;
> +     __u64 count;
> +     __u64 skeydata_addr;
> +     __u32 flags;
> +     __u32 reserved[9];
> +};
> +#define KVM_S390_GET_SKEYS_NONE   1
> +#define KVM_S390_SKEYS_MAX        1048576
> +
>  #define KVM_EXIT_UNKNOWN          0
>  #define KVM_EXIT_EXCEPTION        1
>  #define KVM_EXIT_IO               2
> @@ -172,6 +182,7 @@ struct kvm_pit_config {
>  #define KVM_EXIT_S390_TSCH        22
>  #define KVM_EXIT_EPR              23
>  #define KVM_EXIT_SYSTEM_EVENT     24
> +#define KVM_EXIT_S390_STSI        25
>  
>  /* For KVM_EXIT_INTERNAL_ERROR */
>  /* Emulate instruction failed. */
> @@ -309,6 +320,15 @@ struct kvm_run {
>                       __u32 type;
>                       __u64 flags;
>               } system_event;
> +             /* KVM_EXIT_S390_STSI */
> +             struct {
> +                     __u64 addr;
> +                     __u8 ar;
> +                     __u8 reserved;
> +                     __u8 fc;
> +                     __u8 sel1;
> +                     __u16 sel2;
> +             } s390_stsi;
>               /* Fix the size of the union. */
>               char padding[256];
>       };
> @@ -324,7 +344,7 @@ struct kvm_run {
>       __u64 kvm_dirty_regs;
>       union {
>               struct kvm_sync_regs regs;
> -             char padding[1024];
> +             char padding[2048];
>       } s;
>  };
>  
> @@ -365,6 +385,24 @@ struct kvm_translation {
>       __u8  pad[5];
>  };
>  
> +/* for KVM_S390_MEM_OP */
> +struct kvm_s390_mem_op {
> +     /* in */
> +     __u64 gaddr;            /* the guest address */
> +     __u64 flags;            /* flags */
> +     __u32 size;             /* amount of bytes */
> +     __u32 op;               /* type of operation */
> +     __u64 buf;              /* buffer in userspace */
> +     __u8 ar;                /* the access register number */
> +     __u8 reserved[31];      /* should be set to 0 */
> +};
> +/* types for kvm_s390_mem_op->op */
> +#define KVM_S390_MEMOP_LOGICAL_READ  0
> +#define KVM_S390_MEMOP_LOGICAL_WRITE 1
> +/* flags for kvm_s390_mem_op->flags */
> +#define KVM_S390_MEMOP_F_CHECK_ONLY          (1ULL << 0)
> +#define KVM_S390_MEMOP_F_INJECT_EXCEPTION    (1ULL << 1)
> +
>  /* for KVM_INTERRUPT */
>  struct kvm_interrupt {
>       /* in */
> @@ -520,6 +558,13 @@ struct kvm_s390_irq {
>       } u;
>  };
>  
> +struct kvm_s390_irq_state {
> +     __u64 buf;
> +     __u32 flags;
> +     __u32 len;
> +     __u32 reserved[4];
> +};
> +
>  /* for KVM_SET_GUEST_DEBUG */
>  
>  #define KVM_GUESTDBG_ENABLE          0x00000001
> @@ -760,6 +805,15 @@ struct kvm_ppc_smmu_info {
>  #define KVM_CAP_PPC_ENABLE_HCALL 104
>  #define KVM_CAP_CHECK_EXTENSION_VM 105
>  #define KVM_CAP_S390_USER_SIGP 106
> +#define KVM_CAP_S390_VECTOR_REGISTERS 107
> +#define KVM_CAP_S390_MEM_OP 108
> +#define KVM_CAP_S390_USER_STSI 109
> +#define KVM_CAP_S390_SKEYS 110
> +#define KVM_CAP_MIPS_FPU 111
> +#define KVM_CAP_MIPS_MSA 112
> +#define KVM_CAP_S390_INJECT_IRQ 113
> +#define KVM_CAP_S390_IRQ_STATE 114
> +#define KVM_CAP_PPC_HWRNG 115
>  
>  #ifdef KVM_CAP_IRQ_ROUTING
>  
> @@ -1135,6 +1189,16 @@ struct kvm_s390_ucas_mapping {
>  #define KVM_ARM_VCPU_INIT      _IOW(KVMIO,  0xae, struct kvm_vcpu_init)
>  #define KVM_ARM_PREFERRED_TARGET  _IOR(KVMIO,  0xaf, struct kvm_vcpu_init)
>  #define KVM_GET_REG_LIST       _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
> +/* Available with KVM_CAP_S390_MEM_OP */
> +#define KVM_S390_MEM_OP                _IOW(KVMIO,  0xb1, struct 
> kvm_s390_mem_op)
> +/* Available with KVM_CAP_S390_SKEYS */
> +#define KVM_S390_GET_SKEYS      _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
> +#define KVM_S390_SET_SKEYS      _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
> +/* Available with KVM_CAP_S390_INJECT_IRQ */
> +#define KVM_S390_IRQ              _IOW(KVMIO,  0xb4, struct kvm_s390_irq)
> +/* Available with KVM_CAP_S390_IRQ_STATE */
> +#define KVM_S390_SET_IRQ_STATE         _IOW(KVMIO, 0xb5, struct 
> kvm_s390_irq_state)
> +#define KVM_S390_GET_IRQ_STATE         _IOW(KVMIO, 0xb6, struct 
> kvm_s390_irq_state)
>  
>  #define KVM_DEV_ASSIGN_ENABLE_IOMMU  (1 << 0)
>  #define KVM_DEV_ASSIGN_PCI_2_3               (1 << 1)
> diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
> index 95ba870..0508d0b 100644
> --- a/linux-headers/linux/vfio.h
> +++ b/linux-headers/linux/vfio.h
> @@ -160,6 +160,8 @@ struct vfio_device_info {
>       __u32   flags;
>  #define VFIO_DEVICE_FLAGS_RESET      (1 << 0)        /* Device supports 
> reset */
>  #define VFIO_DEVICE_FLAGS_PCI        (1 << 1)        /* vfio-pci device */
> +#define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2)  /* vfio-platform device */
> +#define VFIO_DEVICE_FLAGS_AMBA  (1 << 3)     /* vfio-amba device */
>       __u32   num_regions;    /* Max region index + 1 */
>       __u32   num_irqs;       /* Max IRQ index + 1 */
>  };
>
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[Qemu-devel] [PATCH v2 00/10] first batch of s390x patches for 2.4, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 03/10] sclp: sort into categories, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 05/10] s390x/mmu: Use access type definitions instead of magic values, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 07/10] s390x/kvm: Put vm name, extended name and UUID into STSI322 SYSIB, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 04/10] s390x/ipl: sort into categories, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 08/10] s390x/mmu: Use ioctl for reading and writing from/to guest memory, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 10/10] kvm: better advice for failed s390x startup, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 06/10] linux-headers: update, Cornelia Huck, 2015/04/27
  - Re: [Qemu-devel] [PATCH v2 06/10] linux-headers: update, Eric Auger <=
    - Re: [Qemu-devel] [PATCH v2 06/10] linux-headers: update, Cornelia Huck, 2015/04/29
- [Qemu-devel] [PATCH v2 02/10] s390-virtio: sort into categories, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 01/10] virtio-ccw: sort into categories, Cornelia Huck, 2015/04/27
- [Qemu-devel] [PATCH v2 09/10] s390x/kvm: Support access register mode for KVM_S390_MEM_OP ioctl, Cornelia Huck, 2015/04/27
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