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conf: capabilities: Refactor API for setting guest capability features
Remove the need to pass around strings and switch to the enum values instead. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -557,49 +557,55 @@ static const struct virCapsGuestFeatureInfo virCapsGuestFeatureInfos[VIR_CAPS_GU
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};
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/**
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* virCapabilitiesAddGuestFeature:
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* @guest: guest to associate feature with
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* @name: name of feature ('pae', 'acpi', 'apic')
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* @defaultOn: true if it defaults to on
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* @toggle: true if its state can be toggled
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*
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* Registers a feature for a guest domain.
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*/
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virCapsGuestFeaturePtr
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virCapabilitiesAddGuestFeature(virCapsGuestPtr guest,
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const char *name,
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static void
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virCapabilitiesAddGuestFeatureInternal(virCapsGuestPtr guest,
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virCapsGuestFeatureType feature,
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bool defaultOn,
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bool toggle)
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{
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virCapsGuestFeaturePtr feature = NULL;
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bool togglesRequired = false;
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size_t i;
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guest->features[feature].present = true;
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for (i = 0; i < VIR_CAPS_GUEST_FEATURE_TYPE_LAST; i++) {
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if (STRNEQ(name, virCapsGuestFeatureInfos[i].name))
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continue;
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feature = guest->features + i;
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togglesRequired = virCapsGuestFeatureInfos[i].togglesRequired;
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if (virCapsGuestFeatureInfos[feature].togglesRequired) {
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guest->features[feature].defaultOn = virTristateSwitchFromBool(defaultOn);
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guest->features[feature].toggle = virTristateBoolFromBool(toggle);
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}
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if (!feature) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("invalid feature '%s'"), name);
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return NULL;
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}
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feature->present = true;
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if (togglesRequired) {
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feature->defaultOn = virTristateSwitchFromBool(defaultOn);
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feature->toggle = virTristateBoolFromBool(toggle);
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}
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return feature;
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}
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/**
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* virCapabilitiesAddGuestFeature:
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* @guest: guest to associate feature with
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* @feature: feature to add
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*
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* Registers a feature for a guest domain.
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*/
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void
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virCapabilitiesAddGuestFeature(virCapsGuestPtr guest,
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virCapsGuestFeatureType feature)
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{
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virCapabilitiesAddGuestFeatureInternal(guest, feature, false, false);
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}
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/**
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* virCapabilitiesAddGuestFeatureWithToggle:
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* @guest: guest to associate feature with
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* @feature: feature to add
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* @defaultOn: true if it defaults to on
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* @toggle: true if its state can be toggled
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*
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* Registers a feature with toggles for a guest domain.
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*/
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void
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virCapabilitiesAddGuestFeatureWithToggle(virCapsGuestPtr guest,
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virCapsGuestFeatureType feature,
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bool defaultOn,
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bool toggle)
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{
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virCapabilitiesAddGuestFeatureInternal(guest, feature, defaultOn, toggle);
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}
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/**
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* virCapabilitiesHostSecModelAddBaseLabel
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* @secmodel: Security model to add a base label for
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@ -283,9 +283,12 @@ virCapabilitiesAddGuestDomain(virCapsGuestPtr guest,
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int nmachines,
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virCapsGuestMachinePtr *machines);
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virCapsGuestFeaturePtr
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void
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virCapabilitiesAddGuestFeature(virCapsGuestPtr guest,
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const char *name,
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virCapsGuestFeatureType feature);
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void
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virCapabilitiesAddGuestFeatureWithToggle(virCapsGuestPtr guest,
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virCapsGuestFeatureType feature,
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bool defaultOn,
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bool toggle);
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@ -46,6 +46,7 @@ virAccessPermStorageVolTypeToString;
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virCapabilitiesAddGuest;
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virCapabilitiesAddGuestDomain;
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virCapabilitiesAddGuestFeature;
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virCapabilitiesAddGuestFeatureWithToggle;
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virCapabilitiesAddHostFeature;
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virCapabilitiesAddHostMigrateTransport;
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virCapabilitiesAddHostNUMACell;
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@ -547,46 +547,26 @@ libxlCapsInitGuests(libxl_ctx *ctx, virCapsPtr caps)
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NULL) == NULL)
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return -1;
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if (guest_archs[i].pae &&
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virCapabilitiesAddGuestFeature(guest,
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"pae",
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1,
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0) == NULL)
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return -1;
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if (guest_archs[i].pae)
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_PAE);
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if (guest_archs[i].nonpae &&
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virCapabilitiesAddGuestFeature(guest,
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"nonpae",
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1,
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0) == NULL)
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return -1;
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if (guest_archs[i].nonpae)
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_NONPAE);
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if (guest_archs[i].ia64_be &&
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virCapabilitiesAddGuestFeature(guest,
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"ia64_be",
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1,
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0) == NULL)
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return -1;
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if (guest_archs[i].ia64_be)
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_IA64_BE);
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if (guest_archs[i].hvm) {
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if (virCapabilitiesAddGuestFeature(guest,
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"acpi",
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1,
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1) == NULL)
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return -1;
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virCapabilitiesAddGuestFeatureWithToggle(guest, VIR_CAPS_GUEST_FEATURE_TYPE_ACPI,
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true, true);
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if (virCapabilitiesAddGuestFeature(guest, "apic",
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1,
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0) == NULL)
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return -1;
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virCapabilitiesAddGuestFeatureWithToggle(guest, VIR_CAPS_GUEST_FEATURE_TYPE_APIC,
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true, false);
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}
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if (guest_archs[i].hvm || guest_archs[i].pvh) {
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if (virCapabilitiesAddGuestFeature(guest,
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"hap",
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1,
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1) == NULL)
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return -1;
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virCapabilitiesAddGuestFeatureWithToggle(guest, VIR_CAPS_GUEST_FEATURE_TYPE_HAP,
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true, true);
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}
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}
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@ -849,14 +849,10 @@ virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
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/* CPU selection is always available, because all QEMU versions
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* we support can use at least '-cpu host' */
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if (!virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false))
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goto cleanup;
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if (!virCapabilitiesAddGuestFeature(guest, "deviceboot", true, false))
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goto cleanup;
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if (!virCapabilitiesAddGuestFeature(guest, "disksnapshot", true, false))
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goto cleanup;
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_CPUSELECTION);
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_DEVICEBOOT);
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virCapabilitiesAddGuestFeatureWithToggle(guest, VIR_CAPS_GUEST_FEATURE_TYPE_DISKSNAPSHOT,
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true, false);
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if (virCapabilitiesAddGuestDomain(guest,
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VIR_DOMAIN_VIRT_QEMU,
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@ -877,20 +873,18 @@ virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
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}
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}
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if ((ARCH_IS_X86(guestarch) || guestarch == VIR_ARCH_AARCH64) &&
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virCapabilitiesAddGuestFeature(guest, "acpi", true, true) == NULL) {
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goto cleanup;
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}
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if ((ARCH_IS_X86(guestarch) || guestarch == VIR_ARCH_AARCH64))
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virCapabilitiesAddGuestFeatureWithToggle(guest, VIR_CAPS_GUEST_FEATURE_TYPE_ACPI,
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true, true);
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if (ARCH_IS_X86(guestarch) &&
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virCapabilitiesAddGuestFeature(guest, "apic", true, false) == NULL) {
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goto cleanup;
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}
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if (ARCH_IS_X86(guestarch))
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virCapabilitiesAddGuestFeatureWithToggle(guest, VIR_CAPS_GUEST_FEATURE_TYPE_APIC,
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true, false);
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if ((guestarch == VIR_ARCH_I686) &&
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(virCapabilitiesAddGuestFeature(guest, "pae", true, false) == NULL ||
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virCapabilitiesAddGuestFeature(guest, "nonpae", true, false) == NULL))
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goto cleanup;
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if (guestarch == VIR_ARCH_I686) {
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_PAE);
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_NONPAE);
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}
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ret = 0;
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@ -350,10 +350,8 @@ testBuildCapabilities(virConnectPtr conn)
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NULL) == NULL)
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goto error;
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if (virCapabilitiesAddGuestFeature(guest, "pae", true, true) == NULL)
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goto error;
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if (virCapabilitiesAddGuestFeature(guest, "nonpae", true, true) == NULL)
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goto error;
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_PAE);
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_NONPAE);
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}
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caps->host.nsecModels = 1;
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machines)))
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goto error;
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if (!virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false))
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goto error;
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_CPUSELECTION);
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machines = NULL;
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@ -161,8 +160,7 @@ testQemuAddX86_64Guest(virCapsPtr caps)
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machines)))
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goto error;
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if (!virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false))
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goto error;
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virCapabilitiesAddGuestFeature(guest, VIR_CAPS_GUEST_FEATURE_TYPE_CPUSELECTION);
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machines = NULL;
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