[libvirt] [PATCH v2 1/4] qemu_firmware: Pass virDomainDef into qemuFirmwareFillDomain()

Michal Privoznik posted 4 patches 6 years, 1 month ago
[libvirt] [PATCH v2 1/4] qemu_firmware: Pass virDomainDef into qemuFirmwareFillDomain()
Posted by Michal Privoznik 6 years, 1 month ago
This function needs domain definition really, we don't need to
pass the whole domain object. This saves couple of dereferences
and characters esp. in more checks to come.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
---
 src/qemu/qemu_firmware.c | 12 ++++++------
 src/qemu/qemu_firmware.h |  2 +-
 src/qemu/qemu_process.c  |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
index 6a76d355f5..b9bb1df179 100644
--- a/src/qemu/qemu_firmware.c
+++ b/src/qemu/qemu_firmware.c
@@ -1202,7 +1202,7 @@ qemuFirmwareFetchParsedConfigs(bool privileged,
 
 int
 qemuFirmwareFillDomain(virQEMUDriverPtr driver,
-                       virDomainObjPtr vm,
+                       virDomainDefPtr def,
                        unsigned int flags)
 {
     VIR_AUTOSTRINGLIST paths = NULL;
@@ -1215,7 +1215,7 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
     if (!(flags & VIR_QEMU_PROCESS_START_NEW))
         return 0;
 
-    if (vm->def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE)
+    if (def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE)
         return 0;
 
     if ((nfirmwares = qemuFirmwareFetchParsedConfigs(driver->privileged,
@@ -1223,7 +1223,7 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
         return -1;
 
     for (i = 0; i < nfirmwares; i++) {
-        if (qemuFirmwareMatchDomain(vm->def, firmwares[i], paths[i])) {
+        if (qemuFirmwareMatchDomain(def, firmwares[i], paths[i])) {
             theone = firmwares[i];
             VIR_DEBUG("Found matching firmware (description path '%s')",
                       paths[i]);
@@ -1234,7 +1234,7 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
     if (!theone) {
         virReportError(VIR_ERR_OPERATION_FAILED,
                        _("Unable to find any firmware to satisfy '%s'"),
-                       virDomainOsDefFirmwareTypeToString(vm->def->os.firmware));
+                       virDomainOsDefFirmwareTypeToString(def->os.firmware));
         goto cleanup;
     }
 
@@ -1243,10 +1243,10 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
      * likely that admin/FW manufacturer messed up. */
     qemuFirmwareSanityCheck(theone, paths[i]);
 
-    if (qemuFirmwareEnableFeatures(driver, vm->def, theone) < 0)
+    if (qemuFirmwareEnableFeatures(driver, def, theone) < 0)
         goto cleanup;
 
-    vm->def->os.firmware = VIR_DOMAIN_OS_DEF_FIRMWARE_NONE;
+    def->os.firmware = VIR_DOMAIN_OS_DEF_FIRMWARE_NONE;
 
     ret = 0;
  cleanup:
diff --git a/src/qemu/qemu_firmware.h b/src/qemu/qemu_firmware.h
index 4be65bc664..37cbfae39d 100644
--- a/src/qemu/qemu_firmware.h
+++ b/src/qemu/qemu_firmware.h
@@ -45,7 +45,7 @@ qemuFirmwareFetchConfigs(char ***firmwares,
 
 int
 qemuFirmwareFillDomain(virQEMUDriverPtr driver,
-                       virDomainObjPtr vm,
+                       virDomainDefPtr def,
                        unsigned int flags);
 
 int
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 1e128d1d83..4195042194 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -6267,7 +6267,7 @@ qemuProcessPrepareDomain(virQEMUDriverPtr driver,
         return -1;
 
     VIR_DEBUG("Prepare bios/uefi paths");
-    if (qemuFirmwareFillDomain(driver, vm, flags) < 0)
+    if (qemuFirmwareFillDomain(driver, vm->def, flags) < 0)
         return -1;
     if (qemuDomainInitializePflashStorageSource(vm) < 0)
         return -1;
-- 
2.24.1

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Re: [libvirt] [PATCH v2 1/4] qemu_firmware: Pass virDomainDef into qemuFirmwareFillDomain()
Posted by Daniel P. Berrangé 6 years, 1 month ago
On Tue, Jan 07, 2020 at 02:43:22PM +0100, Michal Privoznik wrote:
> This function needs domain definition really, we don't need to
> pass the whole domain object. This saves couple of dereferences
> and characters esp. in more checks to come.
> 
> Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
> Reviewed-by: Cole Robinson <crobinso@redhat.com>
> ---
>  src/qemu/qemu_firmware.c | 12 ++++++------
>  src/qemu/qemu_firmware.h |  2 +-
>  src/qemu/qemu_process.c  |  2 +-
>  3 files changed, 8 insertions(+), 8 deletions(-)
>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

Regards,
Daniel
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