diff mbox series

[RFC,v5,25/29] KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT

Message ID 20231212204647.2170650-26-sagis@google.com
State New
Headers show
Series TDX KVM selftests | expand

Commit Message

Sagi Shahar Dec. 12, 2023, 8:46 p.m. UTC 
From: Ackerley Tng <ackerleytng@google.com>

Signed-off-by: Ackerley Tng <ackerleytng@google.com>
Signed-off-by: Ryan Afranji <afranji@google.com>
Signed-off-by: Sagi Shahar <sagis@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 mbox series

Patch

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);
+}