[RFC PATCH 2/9] x86: AMD changes for Secure Launch Resource Table header file
From: Sergii Dmytruk
Date: Thu Dec 12 2024 - 08:54:11 EST
From: Ross Philipson <ross.philipson@xxxxxxxxxx>
Introduce the AMD info table that allows the SLRT to be linked in as a
setup_data entry. This allows the SLRT to be found and in addition all
the DLMR information needed by the SKL (Secure Kernel Loader).
Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@xxxxxxxxx>
---
include/linux/slr_table.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/include/linux/slr_table.h b/include/linux/slr_table.h
index a44fd6fbce23..5b9a4f5641a6 100644
--- a/include/linux/slr_table.h
+++ b/include/linux/slr_table.h
@@ -176,6 +176,21 @@ struct slr_entry_intel_info {
struct slr_txt_mtrr_state saved_bsp_mtrrs;
} __packed;
+/*
+ * AMD SKINIT Info table
+ */
+struct slr_entry_amd_info {
+ struct slr_entry_hdr hdr;
+ u64 next;
+ u32 type;
+ u32 len;
+ u64 slrt_size;
+ u64 slrt_base;
+ u64 boot_params_base;
+ u16 psp_version;
+ u16 reserved[3];
+} __packed;
+
/*
* UEFI config measurement entry
*/
--
2.47.1