xen 4.2.1-0ubuntu4 source package in Ubuntu

Changelog

xen (4.2.1-0ubuntu4) saucy; urgency=low

  [ Stefan Bader ]
  * Applying Xen Security Advisories:
    - CVE-2013-1918 / XSA-45
      * x86: make vcpu_destroy_pagetables() preemptible
      * x86: make new_guest_cr3() preemptible
      * x86: make MMUEXT_NEW_USER_BASEPTR preemptible
      * x86: make vcpu_reset() preemptible
      * x86: make arch_set_info_guest() preemptible
      * x86: make page table unpinning preemptible
      * x86: make page table handling error paths preemptible
    - CVE-2013-1952 / XSA-49
      * VT-d: don't permit SVT_NO_VERIFY entries for known device types
    - CVE-2013-2076 / XSA-52
      * x86/xsave: fix information leak on AMD CPUs
    - CVE-2013-2077 / XSA-53
      * x86/xsave: recover from faults on XRSTOR
    - CVE-2013-2078 / XSA-54
      * x86/xsave: properly check guest input to XSETBV
    - CVE-2013-2072 / XSA-56
      * libxc: limit cpu values when setting vcpu affinity

  [ Marc Deslauriers ]
  * debian/patches/gcc48-ftbfs.patch: Add -Wno-unused-local-typedefs to
    CFLAGS.
  * debian/patches/gcc48-ftbfs-2.patch: fix memset(&p,0,sizeof(p)) idiom in
    several places.
 -- Marc Deslauriers <email address hidden>   Mon, 10 Jun 2013 15:03:13 -0400