Any comments.. Should I rebase and resend the patch against the latest release.
Please advise.
On 12/05/2013 02:00 PM, Pradipta Kr. Banerjee wrote:
> From: "Pradipta Kr. Banerjee" <bpradip@xxxxxxxxxx>
>
> Creating a qemu VM with /dev/hwrng as backend RNG device throws the
> following error - "Could not open '/dev/hwrng': Permission denied"
> This patch fixes the issue
>
> Signed-off-by: Pradipta Kr. Banerjee <bpradip@xxxxxxxxxx>
> ---
> src/qemu/qemu_cgroup.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
> index f0cacd0..8e2076e 100644
> --- a/src/qemu/qemu_cgroup.c
> +++ b/src/qemu/qemu_cgroup.c
> @@ -533,6 +533,18 @@ qemuSetupDevicesCgroup(virQEMUDriverPtr driver,
> goto cleanup;
> }
>
> + if (vm->def->rng &&
> + (vm->def->rng->backend == VIR_DOMAIN_RNG_BACKEND_RANDOM)) {
> + VIR_DEBUG("Setting Cgroup ACL for RNG device");
> + rv = virCgroupAllowDevicePath(priv->cgroup, vm->def->rng->source.file,
> + VIR_CGROUP_DEVICE_RW);
> + virDomainAuditCgroupPath(vm, priv->cgroup, "allow",
> + vm->def->rng->source.file, "rw", rv == 0);
> + if (rv < 0 &&
> + !virLastErrorIsSystemErrno(ENOENT))
> + goto cleanup;
> + }
> +
> ret = 0;
> cleanup:
> virObjectUnref(cfg);
>
--
Regards,
Pradipta
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