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| author | Lan Tianyu <tianyu.lan@intel.com> | 2017-08-15 20:22:13 -0400 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2017-10-27 16:04:28 +0200 |
| commit | 1a26f46692320f1981c95967e0d5af4443b5f0b1 (patch) | |
| tree | a4f47bdc842864d04b38baf4591f83161dd779fd /hw/i386 | |
| parent | cc001888b78090ed08d05453b5574b3253a143c0 (diff) | |
| download | qemu-1a26f46692320f1981c95967e0d5af4443b5f0b1.zip qemu-1a26f46692320f1981c95967e0d5af4443b5f0b1.tar.gz qemu-1a26f46692320f1981c95967e0d5af4443b5f0b1.tar.bz2 | |
x86: Skip check apic_id_limit for Xen
Xen vIOMMU device model will be in Xen hypervisor. Skip vIOMMU
check for Xen here when vcpu number is more than 255.
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Message-Id: <1502842933-8323-1-git-send-email-tianyu.lan@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/pc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 8e307f7..e11a65b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1228,7 +1228,7 @@ void pc_machine_done(Notifier *notifier, void *data) fw_cfg_modify_i16(pcms->fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus); } - if (pcms->apic_id_limit > 255) { + if (pcms->apic_id_limit > 255 && !xen_enabled()) { IntelIOMMUState *iommu = INTEL_IOMMU_DEVICE(x86_iommu_get_default()); if (!iommu || !iommu->x86_iommu.intr_supported || |