summaryrefslogtreecommitdiff
path: root/arch/riscv/kernel/smpboot.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
-rw-r--r--arch/riscv/kernel/smpboot.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index 1b8da4e40a4d..d1b0a6fc3adf 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -25,6 +25,8 @@
#include <linux/of.h>
#include <linux/sched/task_stack.h>
#include <linux/sched/mm.h>
+
+#include <asm/cpufeature.h>
#include <asm/cpu_ops.h>
#include <asm/cpufeature.h>
#include <asm/irq.h>
@@ -253,6 +255,8 @@ asmlinkage __visible void smp_callin(void)
elf_hwcap &= ~COMPAT_HWCAP_ISA_V;
}
+ riscv_user_isa_enable();
+
/*
* Remote TLB flushes are ignored while the CPU is offline, so emit
* a local TLB flush right now just in case.