[kvmtool PATCH v2 06/10] riscv: Make system suspend time configurable

[Anup Patel]

From: Andrew Jones <ajones at ventanamicro.com>

If the default of 5 seconds for a system suspend test is too long or
too short, then feel free to change it.

Signed-off-by: Andrew Jones <ajones at ventanamicro.com>
Signed-off-by: Anup Patel <apatel at ventanamicro.com>
---
 riscv/include/kvm/kvm-config-arch.h | 4 ++++
 riscv/kvm-cpu.c                     | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index 0553004..7e54d8a 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -5,6 +5,7 @@
 
 struct kvm_config_arch {
 	const char	*dump_dtb_filename;
+	u64		suspend_seconds;
 	u64		custom_mvendorid;
 	u64		custom_marchid;
 	u64		custom_mimpid;
@@ -16,6 +17,9 @@ struct kvm_config_arch {
 	pfx,								\
 	OPT_STRING('\0', "dump-dtb", &(cfg)->dump_dtb_filename,		\
 		   ".dtb file", "Dump generated .dtb to specified file"),\
+	OPT_U64('\0', "suspend-seconds",				\
+		&(cfg)->suspend_seconds,				\
+		"Number of seconds to suspend for system suspend (default is 5)"), \
 	OPT_U64('\0', "custom-mvendorid",				\
 		&(cfg)->custom_mvendorid,				\
 		"Show custom mvendorid to Guest VCPU"),			\
diff --git a/riscv/kvm-cpu.c b/riscv/kvm-cpu.c
index ad68b58..7a86d71 100644
--- a/riscv/kvm-cpu.c
+++ b/riscv/kvm-cpu.c
@@ -228,7 +228,7 @@ static bool kvm_cpu_riscv_sbi(struct kvm_cpu *vcpu)
 				break;
 			}
 
-			sleep(5);
+			sleep(vcpu->kvm->cfg.arch.suspend_seconds ? : 5);
 
 			break;
 		default:
-- 
2.43.0