25 lines
784 B
Diff
25 lines
784 B
Diff
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From: Bruce Rogers <brogers@suse.com>
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Date: Tue, 28 May 2019 13:35:39 -0600
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Subject: target/ppc: ensure we get null terminated rtas token name
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Leave room for null termination of the string when doing strncpy.
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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target/ppc/kvm.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
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index 2427c8ee13..7885de2d7c 100644
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--- a/target/ppc/kvm.c
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+++ b/target/ppc/kvm.c
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@@ -2605,7 +2605,7 @@ int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function)
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return -ENOENT;
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}
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- strncpy(args.name, function, sizeof(args.name));
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+ strncpy(args.name, function, sizeof(args.name) - 1);
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return kvm_vm_ioctl(kvm_state, KVM_PPC_RTAS_DEFINE_TOKEN, &args);
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}
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