From: Shannon Zhao <shannon.z...@linaro.org>
When preparing EFI tables for Dom0, it needs the information of EFI
system table. Here store it in efi structure.
Signed-off-by: Parth Dixit <parth.di...@linaro.org>
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
---
xen/common/efi/boot.c | 2 ++
xen/include/xen/efi.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index 78d8ae9..6a48624 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -1155,6 +1155,8 @@ efi_start(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE
*SystemTable)
efi_tables();
+ efi.est = (long)SystemTable;
+
/* Collect PCI ROM contents. */
setup_efi_pci();
diff --git a/xen/include/xen/efi.h b/xen/include/xen/efi.h
index e74dad1..e112296 100644
--- a/xen/include/xen/efi.h
+++ b/xen/include/xen/efi.h
@@ -16,6 +16,7 @@ struct efi {
unsigned long acpi20; /* ACPI table (ACPI 2.0) */
unsigned long smbios; /* SM BIOS table */
unsigned long smbios3; /* SMBIOS v3 table */
+ unsigned long est; /* EFI system table */
};
extern struct efi efi;
--
2.1.0
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