[PATCH v2 3/5] qemu: alias: support crypto device
Support 'cryptoX' alias for a crypto device.
Signed-off-by: zhenwei pi <pizhenwei(a)bytedance.com>
---
src/qemu/qemu_alias.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/src/qemu/qemu_alias.c b/src/qemu/qemu_alias.c
index ef8e87ab58..de62f57737 100644
--- a/src/qemu/qemu_alias.c
+++ b/src/qemu/qemu_alias.c
@@ -607,6 +607,26 @@ qemuAssignDeviceIOMMUAlias(virDomainIOMMUDef *iommu)
}
+static void
+qemuAssignDeviceCryptoAlias(virDomainDef *def,
+ virDomainCryptoDef *crypto)
+{
+ size_t i;
+ int maxidx = 0;
+ int idx;
+
+ if (crypto->info.alias)
+ return;
+
+ for (i = 0; i < def->ncryptos; i++) {
+ if ((idx = qemuDomainDeviceAliasIndex(&def->cryptos[i]->info,
"crypto")) >= maxidx)
+ maxidx = idx + 1;
+ }
+
+ crypto->info.alias = g_strdup_printf("crypto%d", maxidx);
+}
+
+
int
qemuAssignDeviceAliases(virDomainDef *def)
{
@@ -693,6 +713,9 @@ qemuAssignDeviceAliases(virDomainDef *def)
}
if (def->iommu)
qemuAssignDeviceIOMMUAlias(def->iommu);
+ for (i = 0; i < def->ncryptos; i++) {
+ qemuAssignDeviceCryptoAlias(def, def->cryptos[i]);
+ }
return 0;
}
--
2.34.1