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| author | Anthony PERARD <anthony.perard@citrix.com> | 2019-08-13 12:31:05 +0100 |
|---|---|---|
| committer | Laszlo Ersek <lersek@redhat.com> | 2019-08-21 18:03:49 +0200 |
| commit | 23f937420306cf77e47e3d9d27de89559750b7ab (patch) | |
| tree | 359eab6658b337b18bc4a3ebaff8aa1b39b7c58e /OvmfPkg/Include/IndustryStandard | |
| parent | 64eac29576dd4d6a8f990a61d81ff77c5e4180cb (diff) | |
| download | edk2-23f937420306cf77e47e3d9d27de89559750b7ab.tar.gz edk2-23f937420306cf77e47e3d9d27de89559750b7ab.tar.bz2 edk2-23f937420306cf77e47e3d9d27de89559750b7ab.zip | |
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>
Diffstat (limited to 'OvmfPkg/Include/IndustryStandard')
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/Xen/memory.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Xen/memory.h b/OvmfPkg/Include/IndustryStandard/Xen/memory.h index 81e981331a..4a33a26d4e 100644 --- a/OvmfPkg/Include/IndustryStandard/Xen/memory.h +++ b/OvmfPkg/Include/IndustryStandard/Xen/memory.h @@ -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__ */
/*
|