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Thu, 24 Apr 2025 08:32:36 -0700 (PDT) From: Anup Patel To: Will Deacon , julien.thierry.kdev@gmail.com, maz@kernel.org Cc: Paolo Bonzini , Atish Patra , Andrew Jones , Anup Patel , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Anup Patel Subject: [kvmtool PATCH v2 06/10] riscv: Make system suspend time configurable Date: Thu, 24 Apr 2025 21:01:55 +0530 Message-ID: <20250424153159.289441-7-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424153159.289441-1-apatel@ventanamicro.com> References: <20250424153159.289441-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Andrew Jones 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 Signed-off-by: Anup Patel --- 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