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qemu: virtiofs: support <sandbox mode='chroot'/>

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This maps to `virtiofsd -o sandbox=chroot|namespace`, which was added
in qemu 5.2.0:

https://git.qemu.org/?p=qemu.git;a=commit;h=06844584b62a43384642f7243b0fc01c9fff0fc7

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
This commit is contained in:
Cole Robinson 2021-03-26 12:58:28 -04:00
parent f4c97327fb
commit f0e5100f00
2 changed files with 9 additions and 0 deletions
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7
src/qemu/qemu_validate.c
View File

@ -4141,6 +4141,13 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
}
}
if (fs->fsdriver != VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS &&
fs->sandbox != VIR_DOMAIN_FS_SANDBOX_MODE_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("sandbox can only be used with driver=virtiofs"));
return -1;
}
switch ((virDomainFSDriverType) fs->fsdriver) {
case VIR_DOMAIN_FS_DRIVER_TYPE_DEFAULT:
case VIR_DOMAIN_FS_DRIVER_TYPE_PATH:

2
src/qemu/qemu_virtiofs.c
View File

@ -131,6 +131,8 @@ qemuVirtioFSBuildCommandLine(virQEMUDriverConfig *cfg,
virQEMUBuildBufferEscapeComma(&opts, fs->src->path);
if (fs->cache)
virBufferAsprintf(&opts, ",cache=%s", virDomainFSCacheModeTypeToString(fs->cache));
if (fs->sandbox)
virBufferAsprintf(&opts, ",sandbox=%s", virDomainFSSandboxModeTypeToString(fs->sandbox));
if (fs->xattr == VIR_TRISTATE_SWITCH_ON)
virBufferAddLit(&opts, ",xattr");