qemu-arm
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v5 01/10] hw/intc: GICv3 ITS initial framework


From: shashi . mallela
Subject: Re: [PATCH v5 01/10] hw/intc: GICv3 ITS initial framework
Date: Tue, 06 Jul 2021 22:06:10 -0400

On Tue, 2021-07-06 at 09:44 +0200, Eric Auger wrote:
> Hi,
> 
> On 6/30/21 5:31 PM, Shashi Mallela wrote:
> > Added register definitions relevant to ITS,implemented overall
> > ITS device framework with stubs for ITS control and translater
> > regions read/write,extended ITS common to handle mmio init between
> > existing kvm device and newer qemu device.
> > 
> > Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
> > Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> 
> Some of my comments in v4 were not commented nor addressed in v5.
> 
> Also here and in the other respinned patches, please add an
> individual
> history log to track the major changes you made from n-1 to n to help
> the review.
Have addressed all the pending v4 comments and summarized all major
changes in v6 series in the cover-letter section

> Thanks
> 
> Eric
> > ---
> >  hw/intc/arm_gicv3_its.c                | 240
> > +++++++++++++++++++++++++
> >  hw/intc/arm_gicv3_its_common.c         |   7 +-
> >  hw/intc/arm_gicv3_its_kvm.c            |   2 +-
> >  hw/intc/gicv3_internal.h               |  88 +++++++--
> >  hw/intc/meson.build                    |   1 +
> >  include/hw/intc/arm_gicv3_its_common.h |   9 +-
> >  6 files changed, 331 insertions(+), 16 deletions(-)
> >  create mode 100644 hw/intc/arm_gicv3_its.c
> > 
> > diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c
> > new file mode 100644
> > index 0000000000..545cda3665
> > --- /dev/null
> > +++ b/hw/intc/arm_gicv3_its.c
> > @@ -0,0 +1,240 @@
> > +/*
> > + * ITS emulation for a GICv3-based system
> > + *
> > + * Copyright Linaro.org 2021
> > + *
> > + * Authors:
> > + *  Shashi Mallela <shashi.mallela@linaro.org>
> > + *
> > + * This work is licensed under the terms of the GNU GPL, version 2
> > or (at your
> > + * option) any later version.  See the COPYING file in the top-
> > level directory.
> > + *
> > + */
> > +
> > +#include "qemu/osdep.h"
> > +#include "qemu/log.h"
> > +#include "hw/qdev-properties.h"
> > +#include "hw/intc/arm_gicv3_its_common.h"
> > +#include "gicv3_internal.h"
> > +#include "qom/object.h"
> > +
> > +typedef struct GICv3ITSClass GICv3ITSClass;
> > +/* This is reusing the GICv3ITSState typedef from
> > ARM_GICV3_ITS_COMMON */
> > +DECLARE_OBJ_CHECKERS(GICv3ITSState, GICv3ITSClass,
> > +                     ARM_GICV3_ITS, TYPE_ARM_GICV3_ITS)
> > +
> > +struct GICv3ITSClass {
> > +    GICv3ITSCommonClass parent_class;
> > +    void (*parent_reset)(DeviceState *dev);
> > +};
> > +
> > +static MemTxResult gicv3_its_translation_write(void *opaque,
> > hwaddr offset,
> > +                                               uint64_t data,
> > unsigned size,
> > +                                               MemTxAttrs attrs)
> > +{
> > +    MemTxResult result = MEMTX_OK;
> > +
> > +    return result;
> > +}
> > +
> > +static MemTxResult its_writel(GICv3ITSState *s, hwaddr offset,
> > +                              uint64_t value, MemTxAttrs attrs)
> > +{
> > +    MemTxResult result = MEMTX_OK;
> > +
> > +    return result;
> > +}
> > +
> > +static MemTxResult its_readl(GICv3ITSState *s, hwaddr offset,
> > +                             uint64_t *data, MemTxAttrs attrs)
> > +{
> > +    MemTxResult result = MEMTX_OK;
> > +
> > +    return result;
> > +}
> > +
> > +static MemTxResult its_writell(GICv3ITSState *s, hwaddr offset,
> > +                               uint64_t value, MemTxAttrs attrs)
> > +{
> > +    MemTxResult result = MEMTX_OK;
> > +
> > +    return result;
> > +}
> > +
> > +static MemTxResult its_readll(GICv3ITSState *s, hwaddr offset,
> > +                              uint64_t *data, MemTxAttrs attrs)
> > +{
> > +    MemTxResult result = MEMTX_OK;
> > +
> > +    return result;
> > +}
> > +
> > +static MemTxResult gicv3_its_read(void *opaque, hwaddr offset,
> > uint64_t *data,
> > +                                  unsigned size, MemTxAttrs attrs)
> > +{
> > +    GICv3ITSState *s = (GICv3ITSState *)opaque;
> > +    MemTxResult result;
> > +
> > +    switch (size) {
> > +    case 4:
> > +        result = its_readl(s, offset, data, attrs);
> > +        break;
> > +    case 8:
> > +        result = its_readll(s, offset, data, attrs);
> > +        break;
> > +    default:
> > +        result = MEMTX_ERROR;
> > +        break;
> > +    }
> > +
> > +    if (result == MEMTX_ERROR) {
> > +        qemu_log_mask(LOG_GUEST_ERROR,
> > +                      "%s: invalid guest read at offset "
> > TARGET_FMT_plx
> > +                      "size %u\n", __func__, offset, size);
> > +        /*
> > +         * The spec requires that reserved registers are RAZ/WI;
> > +         * so use MEMTX_ERROR returns from leaf functions as a way
> > to
> > +         * trigger the guest-error logging but don't return it to
> > +         * the caller, or we'll cause a spurious guest data abort.
> > +         */
> > +        result = MEMTX_OK;
> > +        *data = 0;
> > +    }
> > +    return result;
> > +}
> > +
> > +static MemTxResult gicv3_its_write(void *opaque, hwaddr offset,
> > uint64_t data,
> > +                                   unsigned size, MemTxAttrs
> > attrs)
> > +{
> > +    GICv3ITSState *s = (GICv3ITSState *)opaque;
> > +    MemTxResult result;
> > +
> > +    switch (size) {
> > +    case 4:
> > +        result = its_writel(s, offset, data, attrs);
> > +        break;
> > +    case 8:
> > +        result = its_writell(s, offset, data, attrs);
> > +        break;
> > +    default:
> > +        result = MEMTX_ERROR;
> > +        break;
> > +    }
> > +
> > +    if (result == MEMTX_ERROR) {
> > +        qemu_log_mask(LOG_GUEST_ERROR,
> > +                      "%s: invalid guest write at offset "
> > TARGET_FMT_plx
> > +                      "size %u\n", __func__, offset, size);
> > +        /*
> > +         * The spec requires that reserved registers are RAZ/WI;
> > +         * so use MEMTX_ERROR returns from leaf functions as a way
> > to
> > +         * trigger the guest-error logging but don't return it to
> > +         * the caller, or we'll cause a spurious guest data abort.
> > +         */
> > +        result = MEMTX_OK;
> > +    }
> > +    return result;
> > +}
> > +
> > +static const MemoryRegionOps gicv3_its_control_ops = {
> > +    .read_with_attrs = gicv3_its_read,
> > +    .write_with_attrs = gicv3_its_write,
> > +    .valid.min_access_size = 4,
> > +    .valid.max_access_size = 8,
> > +    .impl.min_access_size = 4,
> > +    .impl.max_access_size = 8,
> > +    .endianness = DEVICE_NATIVE_ENDIAN,
> > +};
> > +
> > +static const MemoryRegionOps gicv3_its_translation_ops = {
> > +    .write_with_attrs = gicv3_its_translation_write,
> > +    .valid.min_access_size = 2,
> > +    .valid.max_access_size = 4,
> > +    .impl.min_access_size = 2,
> > +    .impl.max_access_size = 4,
> > +    .endianness = DEVICE_NATIVE_ENDIAN,
> > +};
> > +
> > +static void gicv3_arm_its_realize(DeviceState *dev, Error **errp)
> > +{
> > +    GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev);
> > +
> > +    gicv3_its_init_mmio(s, &gicv3_its_control_ops,
> > &gicv3_its_translation_ops);
> > +
> > +    if (s->gicv3->cpu->gicr_typer & GICR_TYPER_PLPIS) {
> > +        /* set the ITS default features supported */
> > +        s->typer = FIELD_DP64(s->typer, GITS_TYPER, PHYSICAL,
> > +                              GITS_TYPE_PHYSICAL);
> > +        s->typer = FIELD_DP64(s->typer, GITS_TYPER,
> > ITT_ENTRY_SIZE,
> > +                              ITS_ITT_ENTRY_SIZE - 1);
> > +        s->typer = FIELD_DP64(s->typer, GITS_TYPER, IDBITS,
> > ITS_IDBITS);
> > +        s->typer = FIELD_DP64(s->typer, GITS_TYPER, DEVBITS,
> > ITS_DEVBITS);
> > +        s->typer = FIELD_DP64(s->typer, GITS_TYPER, CIL, 1);
> > +        s->typer = FIELD_DP64(s->typer, GITS_TYPER, CIDBITS,
> > ITS_CIDBITS);
> > +    }
> > +}
> > +
> > +static void gicv3_its_reset(DeviceState *dev)
> > +{
> > +    GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev);
> > +    GICv3ITSClass *c = ARM_GICV3_ITS_GET_CLASS(s);
> > +
> > +    if (s->gicv3->cpu->gicr_typer & GICR_TYPER_PLPIS) {
> > +        c->parent_reset(dev);
> > +
> > +        /* Quiescent bit reset to 1 */
> > +        s->ctlr = FIELD_DP32(s->ctlr, GITS_CTLR, QUIESCENT, 1);
> > +
> > +        /*
> > +         * setting GITS_BASER0.Type = 0b001 (Device)
> > +         *         GITS_BASER1.Type = 0b100 (Collection Table)
> > +         *         GITS_BASER<n>.Type,where n = 3 to 7 are 0b00
> > (Unimplemented)
> > +         *         GITS_BASER<0,1>.Page_Size = 64KB
> > +         * and default translation table entry size to 16 bytes
> > +         */
> > +        s->baser[0] = FIELD_DP64(s->baser[0], GITS_BASER, TYPE,
> > +                                 GITS_ITT_TYPE_DEVICE);
> > +        s->baser[0] = FIELD_DP64(s->baser[0], GITS_BASER,
> > PAGESIZE,
> > +                                 GITS_BASER_PAGESIZE_64K);
> > +        s->baser[0] = FIELD_DP64(s->baser[0], GITS_BASER,
> > ENTRYSIZE,
> > +                                 GITS_DTE_SIZE - 1);
> > +
> > +        s->baser[1] = FIELD_DP64(s->baser[1], GITS_BASER, TYPE,
> > +                                 GITS_ITT_TYPE_COLLECTION);
> > +        s->baser[1] = FIELD_DP64(s->baser[1], GITS_BASER,
> > PAGESIZE,
> > +                                 GITS_BASER_PAGESIZE_64K);
> > +        s->baser[1] = FIELD_DP64(s->baser[1], GITS_BASER,
> > ENTRYSIZE,
> > +                                 GITS_CTE_SIZE - 1);
> > +    }
> > +}
> > +
> > +static Property gicv3_its_props[] = {
> > +    DEFINE_PROP_LINK("parent-gicv3", GICv3ITSState, gicv3, "arm-
> > gicv3",
> > +                     GICv3State *),
> > +    DEFINE_PROP_END_OF_LIST(),
> > +};
> > +
> > +static void gicv3_its_class_init(ObjectClass *klass, void *data)
> > +{
> > +    DeviceClass *dc = DEVICE_CLASS(klass);
> > +    GICv3ITSClass *ic = ARM_GICV3_ITS_CLASS(klass);
> > +
> > +    dc->realize = gicv3_arm_its_realize;
> > +    device_class_set_props(dc, gicv3_its_props);
> > +    device_class_set_parent_reset(dc, gicv3_its_reset, &ic-
> > >parent_reset);
> > +}
> > +
> > +static const TypeInfo gicv3_its_info = {
> > +    .name = TYPE_ARM_GICV3_ITS,
> > +    .parent = TYPE_ARM_GICV3_ITS_COMMON,
> > +    .instance_size = sizeof(GICv3ITSState),
> > +    .class_init = gicv3_its_class_init,
> > +    .class_size = sizeof(GICv3ITSClass),
> > +};
> > +
> > +static void gicv3_its_register_types(void)
> > +{
> > +    type_register_static(&gicv3_its_info);
> > +}
> > +
> > +type_init(gicv3_its_register_types)
> > diff --git a/hw/intc/arm_gicv3_its_common.c
> > b/hw/intc/arm_gicv3_its_common.c
> > index 66c4c6a188..7d7f3882e7 100644
> > --- a/hw/intc/arm_gicv3_its_common.c
> > +++ b/hw/intc/arm_gicv3_its_common.c
> > @@ -50,6 +50,8 @@ static int gicv3_its_post_load(void *opaque, int
> > version_id)
> >  
> >  static const VMStateDescription vmstate_its = {
> >      .name = "arm_gicv3_its",
> > +    .version_id = 1,
> > +    .minimum_version_id = 1,
> >      .pre_save = gicv3_its_pre_save,
> >      .post_load = gicv3_its_post_load,
> >      .priority = MIG_PRI_GICV3_ITS,
> > @@ -99,14 +101,15 @@ static const MemoryRegionOps
> > gicv3_its_trans_ops = {
> >      .endianness = DEVICE_NATIVE_ENDIAN,
> >  };
> >  
> > -void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps
> > *ops)
> > +void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps
> > *ops,
> > +                         const MemoryRegionOps *tops)
> >  {
> >      SysBusDevice *sbd = SYS_BUS_DEVICE(s);
> >  
> >      memory_region_init_io(&s->iomem_its_cntrl, OBJECT(s), ops, s,
> >                            "control", ITS_CONTROL_SIZE);
> >      memory_region_init_io(&s->iomem_its_translation, OBJECT(s),
> > -                          &gicv3_its_trans_ops, s,
> > +                          tops ? tops : &gicv3_its_trans_ops, s,
> >                            "translation", ITS_TRANS_SIZE);
> >  
> >      /* Our two regions are always adjacent, therefore we now
> > combine them
> > diff --git a/hw/intc/arm_gicv3_its_kvm.c
> > b/hw/intc/arm_gicv3_its_kvm.c
> > index b554d2ede0..0b4cbed28b 100644
> > --- a/hw/intc/arm_gicv3_its_kvm.c
> > +++ b/hw/intc/arm_gicv3_its_kvm.c
> > @@ -106,7 +106,7 @@ static void kvm_arm_its_realize(DeviceState
> > *dev, Error **errp)
> >      kvm_arm_register_device(&s->iomem_its_cntrl, -1,
> > KVM_DEV_ARM_VGIC_GRP_ADDR,
> >                              KVM_VGIC_ITS_ADDR_TYPE, s->dev_fd, 0);
> >  
> > -    gicv3_its_init_mmio(s, NULL);
> > +    gicv3_its_init_mmio(s, NULL, NULL);
> >  
> >      if (!kvm_device_check_attr(s->dev_fd,
> > KVM_DEV_ARM_VGIC_GRP_ITS_REGS,
> >          GITS_CTLR)) {
> > diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h
> > index 05303a55c8..e0b06930a7 100644
> > --- a/hw/intc/gicv3_internal.h
> > +++ b/hw/intc/gicv3_internal.h
> > @@ -24,6 +24,7 @@
> >  #ifndef QEMU_ARM_GICV3_INTERNAL_H
> >  #define QEMU_ARM_GICV3_INTERNAL_H
> >  
> > +#include "hw/registerfields.h"
> >  #include "hw/intc/arm_gicv3_common.h"
> >  
> >  /* Distributor registers, as offsets from the distributor base
> > address */
> > @@ -67,6 +68,9 @@
> >  #define GICD_CTLR_E1NWF             (1U << 7)
> >  #define GICD_CTLR_RWP               (1U << 31)
> >  
> > +/* 16 bits EventId */
> > +#define GICD_TYPER_IDBITS            0xf
> > +
> >  /*
> >   * Redistributor frame offsets from RD_base
> >   */
> > @@ -122,18 +126,6 @@
> >  #define GICR_WAKER_ProcessorSleep    (1U << 1)
> >  #define GICR_WAKER_ChildrenAsleep    (1U << 2)
> >  
> > -#define GICR_PROPBASER_OUTER_CACHEABILITY_MASK (7ULL << 56)
> > -#define GICR_PROPBASER_ADDR_MASK               (0xfffffffffULL <<
> > 12)
> > -#define GICR_PROPBASER_SHAREABILITY_MASK       (3U << 10)
> > -#define GICR_PROPBASER_CACHEABILITY_MASK       (7U << 7)
> > -#define GICR_PROPBASER_IDBITS_MASK             (0x1f)
> > -
> > -#define GICR_PENDBASER_PTZ                     (1ULL << 62)
> > -#define GICR_PENDBASER_OUTER_CACHEABILITY_MASK (7ULL << 56)
> > -#define GICR_PENDBASER_ADDR_MASK               (0xffffffffULL <<
> > 16)
> > -#define GICR_PENDBASER_SHAREABILITY_MASK       (3U << 10)
> > -#define GICR_PENDBASER_CACHEABILITY_MASK       (7U << 7)
> > -
> >  #define ICC_CTLR_EL1_CBPR           (1U << 0)
> >  #define ICC_CTLR_EL1_EOIMODE        (1U << 1)
> >  #define ICC_CTLR_EL1_PMHE           (1U << 6)
> > @@ -239,6 +231,78 @@
> >  #define ICH_VTR_EL2_PREBITS_SHIFT 26
> >  #define ICH_VTR_EL2_PRIBITS_SHIFT 29
> >  
> > +/* ITS Registers */
> > +
> > +FIELD(GITS_BASER, SIZE, 0, 8)
> > +FIELD(GITS_BASER, PAGESIZE, 8, 2)
> > +FIELD(GITS_BASER, SHAREABILITY, 10, 2)
> > +FIELD(GITS_BASER, PHYADDR, 12, 36)
> > +FIELD(GITS_BASER, PHYADDRL_64K, 16, 32)
> > +FIELD(GITS_BASER, PHYADDRH_64K, 48, 4)
> > +FIELD(GITS_BASER, ENTRYSIZE, 48, 5)
> > +FIELD(GITS_BASER, OUTERCACHE, 53, 3)
> > +FIELD(GITS_BASER, TYPE, 56, 3)
> > +FIELD(GITS_BASER, INNERCACHE, 59, 3)
> > +FIELD(GITS_BASER, INDIRECT, 62, 1)
> > +FIELD(GITS_BASER, VALID, 63, 1)
> > +
> > +FIELD(GITS_CTLR, QUIESCENT, 31, 1)
> > +
> > +FIELD(GITS_TYPER, PHYSICAL, 0, 1)
> > +FIELD(GITS_TYPER, ITT_ENTRY_SIZE, 4, 4)
> > +FIELD(GITS_TYPER, IDBITS, 8, 5)
> > +FIELD(GITS_TYPER, DEVBITS, 13, 5)
> > +FIELD(GITS_TYPER, SEIS, 18, 1)
> > +FIELD(GITS_TYPER, PTA, 19, 1)
> > +FIELD(GITS_TYPER, CIDBITS, 32, 4)
> > +FIELD(GITS_TYPER, CIL, 36, 1)
> > +
> > +#define GITS_BASER_PAGESIZE_4K                0
> > +#define GITS_BASER_PAGESIZE_16K               1
> > +#define GITS_BASER_PAGESIZE_64K               2
> > +
> > +#define GITS_ITT_TYPE_DEVICE                  1ULL
> > +#define GITS_ITT_TYPE_COLLECTION              4ULL
> > +
> > +/**
> > + * Default features advertised by this version of ITS
> > + */
> > +/* Physical LPIs supported */
> > +#define GITS_TYPE_PHYSICAL           (1U << 0)
> > +
> > +/*
> > + * 12 bytes Interrupt translation Table Entry size
> > + * ITE Lower 8 Bytes
> > + * Valid = 1 bit,InterruptType = 1 bit,
> > + * Size of LPI number space[considering max 24 bits],
> > + * Size of LPI number space[considering max 24 bits],
> > + * ITE Higher 4 Bytes
> > + * ICID = 16 bits,
> > + * vPEID = 16 bits
> > + */
> > +#define ITS_ITT_ENTRY_SIZE            0xC
> > +
> > +/* 16 bits EventId */
> > +#define ITS_IDBITS                   GICD_TYPER_IDBITS
> > +
> > +/* 16 bits DeviceId */
> > +#define ITS_DEVBITS                   0xF
> > +
> > +/* 16 bits CollectionId */
> > +#define ITS_CIDBITS                  0xF
> > +
> > +/*
> > + * 8 bytes Device Table Entry size
> > + * Valid = 1 bit,ITTAddr = 44 bits,Size = 5 bits
> > + */
> > +#define GITS_DTE_SIZE                 (0x8ULL)
> > +
> > +/*
> > + * 8 bytes Collection Table Entry size
> > + * Valid = 1 bit,RDBase = 36 bits(considering max RDBASE)
> > + */
> > +#define GITS_CTE_SIZE                 (0x8ULL)
> > +
> >  /* Special interrupt IDs */
> >  #define INTID_SECURE 1020
> >  #define INTID_NONSECURE 1021
> > diff --git a/hw/intc/meson.build b/hw/intc/meson.build
> > index 6e52a166e3..4dcfea6aa8 100644
> > --- a/hw/intc/meson.build
> > +++ b/hw/intc/meson.build
> > @@ -8,6 +8,7 @@ softmmu_ss.add(when: 'CONFIG_ARM_GIC', if_true:
> > files(
> >    'arm_gicv3_dist.c',
> >    'arm_gicv3_its_common.c',
> >    'arm_gicv3_redist.c',
> > +  'arm_gicv3_its.c',
> >  ))
> >  softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true:
> > files('etraxfs_pic.c'))
> >  softmmu_ss.add(when: 'CONFIG_HEATHROW_PIC', if_true:
> > files('heathrow_pic.c'))
> > diff --git a/include/hw/intc/arm_gicv3_its_common.h
> > b/include/hw/intc/arm_gicv3_its_common.h
> > index 5a0952b404..65d1191db1 100644
> > --- a/include/hw/intc/arm_gicv3_its_common.h
> > +++ b/include/hw/intc/arm_gicv3_its_common.h
> > @@ -25,17 +25,22 @@
> >  #include "hw/intc/arm_gicv3_common.h"
> >  #include "qom/object.h"
> >  
> > +#define TYPE_ARM_GICV3_ITS "arm-gicv3-its"
> > +
> >  #define ITS_CONTROL_SIZE 0x10000
> >  #define ITS_TRANS_SIZE   0x10000
> >  #define ITS_SIZE         (ITS_CONTROL_SIZE + ITS_TRANS_SIZE)
> >  
> >  #define GITS_CTLR        0x0
> >  #define GITS_IIDR        0x4
> > +#define GITS_TYPER       0x8
> >  #define GITS_CBASER      0x80
> >  #define GITS_CWRITER     0x88
> >  #define GITS_CREADR      0x90
> >  #define GITS_BASER       0x100
> >  
> > +#define GITS_TRANSLATER  0x0040
> > +
> >  struct GICv3ITSState {
> >      SysBusDevice parent_obj;
> >  
> > @@ -52,6 +57,7 @@ struct GICv3ITSState {
> >      /* Registers */
> >      uint32_t ctlr;
> >      uint32_t iidr;
> > +    uint64_t typer;
> >      uint64_t cbaser;
> >      uint64_t cwriter;
> >      uint64_t creadr;
> > @@ -62,7 +68,8 @@ struct GICv3ITSState {
> >  
> >  typedef struct GICv3ITSState GICv3ITSState;
> >  
> > -void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps
> > *ops);
> > +void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps
> > *ops,
> > +                   const MemoryRegionOps *tops);
> >  
> >  #define TYPE_ARM_GICV3_ITS_COMMON "arm-gicv3-its-common"
> >  typedef struct GICv3ITSCommonClass GICv3ITSCommonClass;
> > 




reply via email to

[Prev in Thread] Current Thread [Next in Thread]