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virQEMUCapsInitProcessCaps: Remove obsolete version checks 

We no longer have to mask out IOMMU and NVDIMM support as we no longer
support the broken qemu versions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Peter Krempa 2021-03-30 15:13:35 +02:00
parent 3e720b5a4e
commit 6a602d36a9
1 changed files with 0 additions and 17 deletions
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17
src/qemu/qemu_capabilities.c
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@ -5230,23 +5230,6 @@ virQEMUCapsInitProcessCapsInterlock(virQEMUCaps *qemuCaps)
static void
virQEMUCapsInitProcessCaps(virQEMUCaps *qemuCaps)
{
/* 'intel-iommu' shows up as a device since 2.2.0, but can
* not be used with -device until 2.7.0. Before that it
* requires -machine iommu=on. So we must clear the device
* capability we detected on older QEMUs
*/
if (qemuCaps->version < 2007000 &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_INTEL_IOMMU)) {
virQEMUCapsClear(qemuCaps, QEMU_CAPS_DEVICE_INTEL_IOMMU);
virQEMUCapsSet(qemuCaps, QEMU_CAPS_MACHINE_IOMMU);
}
/* Prealloc on NVDIMMs is broken on older QEMUs leading to
* user data corruption. If we are dealing with such version
* of QEMU pretend we don't know how to NVDIMM. */
if (qemuCaps->version < 2009000)
virQEMUCapsClear(qemuCaps, QEMU_CAPS_DEVICE_NVDIMM);
if (ARCH_IS_X86(qemuCaps->arch) &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION)) {
virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_CACHE);