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authorAndrew Jones <ajones@ventanamicro.com>2023-12-20 17:00:14 +0100
committerAnup Patel <anup@brainfault.org>2023-12-30 11:25:03 +0530
commit323925ed6dbb0ed877047b28fae4152527cc63db (patch)
treed22cf639397eaedd990f55d65c89fed22174db4d /arch/riscv/kernel/time.c
parent4c460eb369514d53383a7c6ba1aefbca4914c68b (diff)
RISC-V: paravirt: Add skeleton for pv-time support
Add the files and functions needed to support paravirt time on RISC-V. Also include the common code needed for the first application of pv-time, which is steal-time. In the next patches we'll complete the functions to fully enable steal-time support. Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Atish Patra <atishp@rivosinc.com> Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/kernel/time.c')
-rw-r--r--arch/riscv/kernel/time.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/kernel/time.c b/arch/riscv/kernel/time.c
index 23641e82a9df..ba3477197789 100644
--- a/arch/riscv/kernel/time.c
+++ b/arch/riscv/kernel/time.c
@@ -12,6 +12,7 @@
#include <asm/sbi.h>
#include <asm/processor.h>
#include <asm/timex.h>
+#include <asm/paravirt.h>
unsigned long riscv_timebase __ro_after_init;
EXPORT_SYMBOL_GPL(riscv_timebase);
@@ -45,4 +46,6 @@ void __init time_init(void)
timer_probe();
tick_setup_hrtimer_broadcast();
+
+ pv_time_init();
}