Signed-off-by: Naohiko Shimizu --- drivers/clocksource/timer-riscv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 4d7cf338824a..cfc4d83c42c0 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -50,8 +50,9 @@ static int riscv_clock_next_event(unsigned long delta, if (static_branch_likely(&riscv_sstc_available)) { #if defined(CONFIG_32BIT) - csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF); + csr_write(CSR_STIMECMP, ULONG_MAX); csr_write(CSR_STIMECMPH, next_tval >> 32); + csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF); #else csr_write(CSR_STIMECMP, next_tval); #endif -- 2.39.5 Signed-off-by: Naohiko Shimizu --- arch/riscv/kvm/vcpu_timer.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c index 85a7262115e1..f36247e4c783 100644 --- a/arch/riscv/kvm/vcpu_timer.c +++ b/arch/riscv/kvm/vcpu_timer.c @@ -72,8 +72,9 @@ static int kvm_riscv_vcpu_timer_cancel(struct kvm_vcpu_timer *t) static int kvm_riscv_vcpu_update_vstimecmp(struct kvm_vcpu *vcpu, u64 ncycles) { #if defined(CONFIG_32BIT) - ncsr_write(CSR_VSTIMECMP, ncycles & 0xFFFFFFFF); + ncsr_write(CSR_VSTIMECMP, ULONG_MAX); ncsr_write(CSR_VSTIMECMPH, ncycles >> 32); + ncsr_write(CSR_VSTIMECMP, (u32)ncycles); #else ncsr_write(CSR_VSTIMECMP, ncycles); #endif @@ -307,8 +308,9 @@ void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu) return; #if defined(CONFIG_32BIT) - ncsr_write(CSR_VSTIMECMP, (u32)t->next_cycles); + ncsr_write(CSR_VSTIMECMP, ULONG_MAX); ncsr_write(CSR_VSTIMECMPH, (u32)(t->next_cycles >> 32)); + ncsr_write(CSR_VSTIMECMP, (u32)(t->next_cycles)); #else ncsr_write(CSR_VSTIMECMP, t->next_cycles); #endif -- 2.39.5 Signed-off-by: Naohiko Shimizu --- arch/riscv/kernel/suspend.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/suspend.c b/arch/riscv/kernel/suspend.c index 24b3f57d467f..aff93090c4ef 100644 --- a/arch/riscv/kernel/suspend.c +++ b/arch/riscv/kernel/suspend.c @@ -51,10 +51,11 @@ void suspend_restore_csrs(struct suspend_context *context) #ifdef CONFIG_MMU if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SSTC)) { - csr_write(CSR_STIMECMP, context->stimecmp); #if __riscv_xlen < 64 + csr_write(CSR_STIMECMP, ULONG_MAX); csr_write(CSR_STIMECMPH, context->stimecmph); #endif + csr_write(CSR_STIMECMP, context->stimecmp); } csr_write(CSR_SATP, context->satp); -- 2.39.5