diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-09-04 12:20:41 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-04 12:20:41 +0100 |
| commit | b27e37d4ce4e9951afbb9280bb1416c13f562295 (patch) | |
| tree | 4ca66ea1042c149351511f6b74bde35e871d2ed9 /hw/i386 | |
| parent | 4771b02512ddc52ee5b946a3487c78fbce60e0ab (diff) | |
| parent | 07b81ed937b37e4c1974626c38e2f192ce08f8f5 (diff) | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pci, pc fixes, features
A bunch of bugfixes - these will make sense for 2.1.1
Initial Intel IOMMU support.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Wed 03 Sep 2014 14:41:23 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg: aka "Michael S. Tsirkin <mst@redhat.com>"
* remotes/mst/tags/for_upstream:
acpi-build: Set FORCE_APIC_CLUSTER_MODEL bit for FADT flags
vhost-scsi: init backend features earlier
vhost_net: init acked_features to backend_features
vhost_net: start/stop guest notifiers properly
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 3e7fba3822..a3133211a8 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -551,6 +551,12 @@ static void fadt_setup(AcpiFadtDescriptorRev1 *fadt, AcpiPmInfo *pm) (1 << ACPI_FADT_F_SLP_BUTTON) | (1 << ACPI_FADT_F_RTC_S4)); fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_USE_PLATFORM_CLOCK); + /* APIC destination mode ("Flat Logical") has an upper limit of 8 CPUs + * For more than 8 CPUs, "Clustered Logical" mode has to be used + */ + if (max_cpus > 8) { + fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL); + } } |