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hw/xen: Add xenstore operations to allow redirection to internal emulation

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Signed-off-by: Paul Durrant <pdurrant@amazon.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
This commit is contained in:
Paul Durrant 2023-01-02 11:05:16 +00:00 • committed by David Woodhouse
parent 15e283c5b6
commit ba2a92db1f
18 changed files with 532 additions and 416 deletions
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3
hw/i386/kvm/xen_xenstore.c
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@ -38,9 +38,6 @@
#define TYPE_XEN_XENSTORE "xen-xenstore"
OBJECT_DECLARE_SIMPLE_TYPE(XenXenstoreState, XEN_XENSTORE)
#define XEN_PAGE_SHIFT 12
#define XEN_PAGE_SIZE (1ULL << XEN_PAGE_SHIFT)
#define ENTRIES_PER_FRAME_V1 (XEN_PAGE_SIZE / sizeof(grant_entry_v1_t))
#define ENTRIES_PER_FRAME_V2 (XEN_PAGE_SIZE / sizeof(grant_entry_v2_t))

8
hw/i386/kvm/xenstore_impl.h
View file

@ -12,13 +12,7 @@
#ifndef QEMU_XENSTORE_IMPL_H
#define QEMU_XENSTORE_IMPL_H
typedef uint32_t xs_transaction_t;
#define XBT_NULL 0
#define XS_PERM_NONE 0x00
#define XS_PERM_READ 0x01
#define XS_PERM_WRITE 0x02
#include "hw/xen/xen_backend_ops.h"
typedef struct XenstoreImplState XenstoreImplState;