diff mbox series

[kvm-unit-tests] riscv: sbi: Prepare for assembly entry points

Message ID 20241106094015.21204-2-andrew.jones@linux.dev (mailing list archive)
State New
Headers show
Series [kvm-unit-tests] riscv: sbi: Prepare for assembly entry points | expand

Commit Message

Andrew Jones Nov. 6, 2024, 9:40 a.m. UTC 
From: James Raphael Tiovalen <jamestiotio@gmail.com>

The HSM tests will need to test HSM start and resumption from HSM
suspend. Prepare for these tests, as well other tests, such as the
SUSP resume tests, by providing an assembly file for SBI tests.

Signed-off-by: James Raphael Tiovalen <jamestiotio@gmail.com>
Signed-off-by: Andrew Jones <andrew.jones@linux.dev>
---
 riscv/Makefile    |  3 ++-
 riscv/sbi-asm.S   | 12 ++++++++++++
 riscv/sbi-tests.h |  6 ++++++
 3 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 riscv/sbi-asm.S
 create mode 100644 riscv/sbi-tests.h
diff mbox series

Patch

diff --git a/riscv/Makefile b/riscv/Makefile
index 22fd273acac3..734441f94dad 100644
--- a/riscv/Makefile
+++ b/riscv/Makefile
@@ -43,6 +43,7 @@  cflatobjs += lib/riscv/timer.o
 ifeq ($(ARCH),riscv32)
 cflatobjs += lib/ldiv32.o
 endif
+cflatobjs += riscv/sbi-asm.o
 
 ########################################
 
@@ -82,7 +83,7 @@  CFLAGS += -mcmodel=medany
 CFLAGS += -std=gnu99
 CFLAGS += -ffreestanding
 CFLAGS += -O2
-CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib
+CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib -I $(SRCDIR)/riscv
 
 asm-offsets = lib/riscv/asm-offsets.h
 include $(SRCDIR)/scripts/asm-offsets.mak
diff --git a/riscv/sbi-asm.S b/riscv/sbi-asm.S
new file mode 100644
index 000000000000..fbf97cab39c8
--- /dev/null
+++ b/riscv/sbi-asm.S
@@ -0,0 +1,12 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Helper assembly code routines for RISC-V SBI extension tests.
+ *
+ * Copyright (C) 2024, James Raphael Tiovalen <jamestiotio@gmail.com>
+ */
+#define __ASSEMBLY__
+
+#include "sbi-tests.h"
+
+.section .text
+
diff --git a/riscv/sbi-tests.h b/riscv/sbi-tests.h
new file mode 100644
index 000000000000..c28046f7cfbd
--- /dev/null
+++ b/riscv/sbi-tests.h
@@ -0,0 +1,6 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _RISCV_SBI_TESTS_H_
+#define _RISCV_SBI_TESTS_H_
+
+
+#endif /* _RISCV_SBI_TESTS_H_ */