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target/riscv/kvm: do not use non-portable strerrorname_np()

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strerrorname_np is non-portable and breaks building with musl libc.

Use strerror(errno) instead, like we do other places.

Cc: qemu-stable@nongnu.org
Fixes: commit 082e9e4a58 (target/riscv/kvm: improve 'init_multiext_cfg' error msg)
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2041
Buglink: https://gitlab.alpinelinux.org/alpine/aports/-/issues/15541
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Natanael Copa 2023-12-18 17:22:44 +01:00 committed by Michael Tokarev
parent 80f1709aa0
commit d424db2354
1 changed files with 8 additions and 10 deletions
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18
target/riscv/kvm/kvm-cpu.c
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@ -832,9 +832,8 @@ static void kvm_riscv_read_multiext_legacy(RISCVCPU *cpu,
multi_ext_cfg->supported = false;
val = false;
} else {
error_report("Unable to read ISA_EXT KVM register %s, "
"error code: %s", multi_ext_cfg->name,
strerrorname_np(errno));
error_report("Unable to read ISA_EXT KVM register %s: %s",
multi_ext_cfg->name, strerror(errno));
exit(EXIT_FAILURE);
}
} else {
@ -895,8 +894,8 @@ static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu, KVMScratchCPU *kvmcpu)
*
* Error out if we get any other errno.
*/
error_report("Error when accessing get-reg-list, code: %s",
strerrorname_np(errno));
error_report("Error when accessing get-reg-list: %s",
strerror(errno));
exit(EXIT_FAILURE);
}
@ -905,8 +904,8 @@ static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu, KVMScratchCPU *kvmcpu)
reglist->n = rl_struct.n;
ret = ioctl(kvmcpu->cpufd, KVM_GET_REG_LIST, reglist);
if (ret) {
error_report("Error when reading KVM_GET_REG_LIST, code %s ",
strerrorname_np(errno));
error_report("Error when reading KVM_GET_REG_LIST: %s",
strerror(errno));
exit(EXIT_FAILURE);
}
@ -927,9 +926,8 @@ static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu, KVMScratchCPU *kvmcpu)
reg.addr = (uint64_t)&val;
ret = ioctl(kvmcpu->cpufd, KVM_GET_ONE_REG, &reg);
if (ret != 0) {
error_report("Unable to read ISA_EXT KVM register %s, "
"error code: %s", multi_ext_cfg->name,
strerrorname_np(errno));
error_report("Unable to read ISA_EXT KVM register %s: %s",
multi_ext_cfg->name, strerror(errno));
exit(EXIT_FAILURE);
}