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Sat, 26 Apr 2025 04:04:31 -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, Alexandru Elisei , Anup Patel Subject: [kvmtool PATCH v3 07/10] riscv: Fix no params with nodefault segfault Date: Sat, 26 Apr 2025 16:33:44 +0530 Message-ID: <20250426110348.338114-8-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250426110348.338114-1-apatel@ventanamicro.com> References: <20250426110348.338114-1-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 Fix segfault received when using --nodefault without --params. Fixes: 7c9aac003925 ("riscv: Generate FDT at runtime for Guest/VM") Suggested-by: Alexandru Elisei Signed-off-by: Andrew Jones Reviewed-by: Alexandru Elisei Link: https://lore.kernel.org/r/20250123151339.185908-2-ajones@ventanamicro.com Signed-off-by: Anup Patel --- riscv/fdt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/riscv/fdt.c b/riscv/fdt.c index 3ee20a9..251821e 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -263,9 +263,10 @@ static int setup_fdt(struct kvm *kvm) if (kvm->cfg.kernel_cmdline) _FDT(fdt_property_string(fdt, "bootargs", kvm->cfg.kernel_cmdline)); - } else + } else if (kvm->cfg.real_cmdline) { _FDT(fdt_property_string(fdt, "bootargs", kvm->cfg.real_cmdline)); + } _FDT(fdt_property_string(fdt, "stdout-path", "serial0")); -- 2.43.0