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Diffstat (limited to 'arch/riscv/lib/interrupts.c')
-rw-r--r--arch/riscv/lib/interrupts.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/riscv/lib/interrupts.c b/arch/riscv/lib/interrupts.c
index 02dbcfd4238..a26ccc721fd 100644
--- a/arch/riscv/lib/interrupts.c
+++ b/arch/riscv/lib/interrupts.c
@@ -12,6 +12,7 @@
#include <linux/compat.h>
#include <efi_loader.h>
#include <hang.h>
+#include <interrupt.h>
#include <irq_func.h>
#include <asm/global_data.h>
#include <asm/ptrace.h>
@@ -21,6 +22,13 @@
DECLARE_GLOBAL_DATA_PTR;
+static struct resume_data *resume;
+
+void set_resume(struct resume_data *data)
+{
+ resume = data;
+}
+
static void show_efi_loaded_images(uintptr_t epc)
{
efi_print_image_infos((void *)epc);
@@ -105,6 +113,11 @@ static void _exit_trap(ulong code, ulong epc, ulong tval, struct pt_regs *regs)
"Store/AMO page fault",
};
+ if (resume) {
+ resume->code = code;
+ longjmp(resume->jump, 1);
+ }
+
if (code < ARRAY_SIZE(exception_code))
printf("Unhandled exception: %s\n", exception_code[code]);
else