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[Qemu-devel] [PULL 10/49] target/ppc: fix compile error in kvmppc_define
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 10/49] target/ppc: fix compile error in kvmppc_define_rtas_kernel_token() |
Date: |
Tue, 2 Jul 2019 16:08:18 +1000 |
From: Cédric Le Goater <address@hidden>
gcc9 reports :
In file included from /usr/include/string.h:494,
from ./include/qemu/osdep.h:101,
from ./target/ppc/kvm.c:17:
In function ‘strncpy’,
inlined from ‘kvmppc_define_rtas_kernel_token’ at ./target/ppc/kvm.c:2648:5:
/usr/include/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’
specified bound 120 equals destination size [-Werror=stringop-truncation]
106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Cédric Le Goater <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 4b4989c0af..9014ed029f 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2650,7 +2650,7 @@ int kvmppc_define_rtas_kernel_token(uint32_t token, const
char *function)
return -ENOENT;
}
- strncpy(args.name, function, sizeof(args.name));
+ strncpy(args.name, function, sizeof(args.name) - 1);
return kvm_vm_ioctl(kvm_state, KVM_PPC_RTAS_DEFINE_TOKEN, &args);
}
--
2.21.0
- [Qemu-devel] [PULL 00/49] ppc-for-4.1 queue 20190702, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 01/49] spapr/rtas: Force big endian compile for rtas, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 03/49] ppc/pnv: fix StoreEOI activation, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 02/49] docs: updates on the POWER9 XIVE interrupt controller documentation, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 07/49] xics/spapr: Prevent RTAS/hypercalls emulation to be used by in-kernel XICS, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 09/49] xics/spapr: Detect old KVM XICS on POWER9 hosts, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 05/49] ppc/pnv: remove xscom_base field from PnvChip, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 04/49] ppc/pnv: fix XSCOM MMIO base address for P9 machines with multiple chips, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 10/49] target/ppc: fix compile error in kvmppc_define_rtas_kernel_token(),
David Gibson <=
- [Qemu-devel] [PULL 14/49] spapr_pci: Fix DRC owner in spapr_dt_pci_bus(), David Gibson, 2019/07/02
- [Qemu-devel] [PULL 18/49] hw/ppc/mac_newworld: Drop useless CONFIG_KVM ifdefery, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 16/49] spapr_pci: Drop useless CONFIG_KVM ifdefery, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 06/49] spapr_pci: Fix potential NULL pointer dereference in spapr_dt_pci_bus(), David Gibson, 2019/07/02
- [Qemu-devel] [PULL 13/49] target/ppc: remove getVSR()/putVSR() from mem_helper.c, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 08/49] xics/spapr: Register RTAS/hypercalls once at machine init, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 17/49] hw/ppc/mac_oldworld: Drop useless CONFIG_KVM ifdefery, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 15/49] xics/spapr: Only emulated XICS should use RTAS/hypercalls emulation, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 29/49] target/ppc: remove getVSR()/putVSR() from int_helper.c, David Gibson, 2019/07/02
- [Qemu-devel] [PULL 25/49] xics/kvm: Add error propagation to ic*_set_kvm_state() functions, David Gibson, 2019/07/02