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authorJiri Kosina <[email protected]>2021-03-30 09:17:09 +0200
committerJiri Kosina <[email protected]>2021-03-30 09:17:09 +0200
commita6ad93e37e76ec43c9cee6a91dd783fb854c2ff1 (patch)
treed091c71637d37d0fb0255af766a9287de6a4611a /arch/riscv/lib/error-inject.c
parent69aea9d2843669387d100e353b5113d1adc9502f (diff)
parentaebf0a11a8c1fb6444d1365db97f90672199a867 (diff)
Merge tag 'platform-drivers-x86-surface-aggregator-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 into for-5.13/surface-system-aggregator-intergration
Pull immutable integration branch from Hans de Goede to have a stable base for SSAM (Surface System Aggregator Module) HID transport subsystem merge. ===== Signed tag for the immutable platform-surface-aggregator-registry branch for merging into other sub-systems. Note this is based on v5.12-rc2. =====
Diffstat (limited to 'arch/riscv/lib/error-inject.c')
-rw-r--r--arch/riscv/lib/error-inject.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/riscv/lib/error-inject.c b/arch/riscv/lib/error-inject.c
new file mode 100644
index 000000000000..d667ade2bc41
--- /dev/null
+++ b/arch/riscv/lib/error-inject.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/error-injection.h>
+#include <linux/kprobes.h>
+
+void override_function_with_return(struct pt_regs *regs)
+{
+ instruction_pointer_set(regs, regs->ra);
+}
+NOKPROBE_SYMBOL(override_function_with_return);