lkml.org 
[lkml]   [2023]   [Jul]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
Subject[PATCH v4 25/28] KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT
From
From: Ackerley Tng <ackerleytng@google.com>

Signed-off-by: Ackerley Tng <ackerleytng@google.com>
Change-Id: I93d3c84735df06b300a84c7c7bb66a3128354739
Signed-off-by: Ryan Afranji <afranji@google.com>
---
tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h | 2 ++
tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c | 5 +++++
2 files changed, 7 insertions(+)

diff --git a/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h b/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h
index db4cc62abb5d..b71bcea40b5c 100644
--- a/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h
+++ b/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h
@@ -6,6 +6,7 @@
#include "kvm_util_base.h"

#define TDG_VP_INFO 1
+#define TDG_MEM_PAGE_ACCEPT 6

#define TDG_VP_VMCALL_GET_TD_VM_CALL_INFO 0x10000
#define TDG_VP_VMCALL_MAP_GPA 0x10001
@@ -38,5 +39,6 @@ uint64_t tdg_vp_info(uint64_t *rcx, uint64_t *rdx,
uint64_t *r8, uint64_t *r9,
uint64_t *r10, uint64_t *r11);
uint64_t tdg_vp_vmcall_map_gpa(uint64_t address, uint64_t size, uint64_t *data_out);
+uint64_t tdg_mem_page_accept(uint64_t gpa, uint8_t level);

#endif // SELFTEST_TDX_TDX_H
diff --git a/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c b/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c
index 061a5c0bef34..d8c4ab635c06 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c
@@ -236,3 +236,8 @@ uint64_t tdg_vp_vmcall_map_gpa(uint64_t address, uint64_t size, uint64_t *data_o
*data_out = args.r11;
return ret;
}
+
+uint64_t tdg_mem_page_accept(uint64_t gpa, uint8_t level)
+{
+ return __tdx_module_call(TDG_MEM_PAGE_ACCEPT, gpa | level, 0, 0, 0, NULL);
+}
--
2.41.0.487.g6d72f3e995-goog
\
 
 \ /
  Last update: 2023-07-26 00:05    [W:0.117 / U:0.700 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site