Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar:
 "Fixes from all around the place:

   - hyper-V 32-bit PAE guest kernel fix
   - two IRQ allocation fixes on certain x86 boards
   - intel-mid boot crash fix
   - intel-quark quirk
   - /proc/interrupts duplicate irq chip name fix
   - cma boot crash fix
   - syscall audit fix
   - boot crash fix with certain TSC configurations (seen on Qemu)
   - smpboot.c build warning fix"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, pageattr: Prevent overflow in slow_virt_to_phys() for X86_PAE
  ACPI, irq, x86: Return IRQ instead of GSI in mp_register_gsi()
  x86, intel-mid: Create IRQs for APB timers and RTC timers
  x86: Don't enable F00F workaround on Intel Quark processors
  x86/irq: Fix XT-PIC-XT-PIC in /proc/interrupts
  x86, cma: Reserve DMA contiguous area after initmem_init()
  i386/audit: stop scribbling on the stack frame
  x86, apic: Handle a bad TSC more gracefully
  x86: ACPI: Do not translate GSI number if IOAPIC is disabled
  x86/smpboot: Move data structure to its primary usage scope

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1ef4562..9cc6b6f 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -213,12 +213,13 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
 {
 #ifdef CONFIG_X86_F00F_BUG
 	/*
-	 * All current models of Pentium and Pentium with MMX technology CPUs
+	 * All models of Pentium and Pentium with MMX technology CPUs
 	 * have the F0 0F bug, which lets nonprivileged users lock up the
 	 * system. Announce that the fault handler will be checking for it.
+	 * The Quark is also family 5, but does not have the same bug.
 	 */
 	clear_cpu_bug(c, X86_BUG_F00F);
-	if (!paravirt_enabled() && c->x86 == 5) {
+	if (!paravirt_enabled() && c->x86 == 5 && c->x86_model < 9) {
 		static int f00f_workaround_enabled;
 
 		set_cpu_bug(c, X86_BUG_F00F);