4.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: David Vrabel <[email protected]>

commit 87ffd2b9bb74061c120f450e4d0f3409bb603ae0 upstream.

Since commit feb44f1f7a4ac299d1ab1c3606860e70b9b89d69 (x86/xen:
Provide a "Xen PV" APIC driver to support >255 VCPUs) Xen guests need
a full APIC driver and thus should depend on X86_LOCAL_APIC.

This fixes an i386 build failure with !SMP && !CONFIG_X86_UP_APIC by
disabling Xen support in this configuration.

Users needing Xen support in a non-SMP i386 kernel will need to enable
CONFIG_X86_UP_APIC.

Signed-off-by: David Vrabel <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 arch/x86/xen/Kconfig |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -8,7 +8,7 @@ config XEN
        select PARAVIRT_CLOCK
        select XEN_HAVE_PVMMU
        depends on X86_64 || (X86_32 && X86_PAE)
-       depends on X86_TSC
+       depends on X86_LOCAL_APIC && X86_TSC
        help
          This is the Linux Xen port.  Enabling this will allow the
          kernel to boot in a paravirtualized environment under the
@@ -17,7 +17,7 @@ config XEN
 config XEN_DOM0
        def_bool y
        depends on XEN && PCI_XEN && SWIOTLB_XEN
-       depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI
+       depends on X86_IO_APIC && ACPI && PCI
 
 config XEN_PVHVM
        def_bool y


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to