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OvmfPkg: Import XENMEM_memory_map hypercall to Xen/memory.h 

The informations to make a XENMEM_memory_map hypercall is copied over
from the public header of the Xen Project, with the type name modified
to build on OVMF.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190813113119.14804-22-anthony.perard@citrix.com>
This commit is contained in:
Anthony PERARD 2019-08-13 12:31:05 +01:00 committed by Laszlo Ersek
parent 64eac29576
commit 23f9374203
1 changed files with 23 additions and 0 deletions
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23
OvmfPkg/Include/IndustryStandard/Xen/memory.h
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@ -65,6 +65,29 @@ struct xen_remove_from_physmap {
typedef struct xen_remove_from_physmap xen_remove_from_physmap_t;
DEFINE_XEN_GUEST_HANDLE(xen_remove_from_physmap_t);
/*
* Returns the pseudo-physical memory map as it was when the domain
* was started (specified by XENMEM_set_memory_map).
* arg == addr of xen_memory_map_t.
*/
#define XENMEM_memory_map 9
struct xen_memory_map {
/*
* On call the number of entries which can be stored in buffer. On
* return the number of entries which have been stored in
* buffer.
*/
UINT32 nr_entries;
/*
* Entries in the buffer are in the same format as returned by the
* BIOS INT 0x15 EAX=0xE820 call.
*/
XEN_GUEST_HANDLE(void) buffer;
};
typedef struct xen_memory_map xen_memory_map_t;
DEFINE_XEN_GUEST_HANDLE(xen_memory_map_t);
#endif /* __XEN_PUBLIC_MEMORY_H__ */
/*