src/patches/suse-2.6.27.25/patches.arch/x86-vmware-tsc-02-add-X86_FEATURE_HYPERVISOR

   1 From: Alok Kataria <akataria@vmware.com>
   2 Subject: x86: add X86_FEATURE_HYPERVISOR feature bit
   3 Patch-mainline:
   4 References: bnc#441338
   5
   6 Impact: Number declaration only.
   7
   8 Add X86_FEATURE_HYPERVISOR bit (CPUID level 1, ECX, bit 31).
   9
  10 Signed-off-by: H. Peter Anvin <hpa@zytor.com>
  11 Signed-off-by: Alok N Kataria <akataria@vmware.com>
  12 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  13 ---
  14
  15  include/asm-x86/cpufeature.h |    2 ++
  16  1 files changed, 2 insertions(+), 0 deletions(-)
  17
  18
  19 Index: linux-2.6.27.4-2-beta4/include/asm-x86/cpufeature.h
  20 ===================================================================
  21 --- linux-2.6.27.4-2-beta4.orig/include/asm-x86/cpufeature.h    2008-11-10 12:41:49.000000000 -0800
  22 +++ linux-2.6.27.4-2-beta4/include/asm-x86/cpufeature.h 2008-11-10 12:43:12.000000000 -0800
  23 @@ -97,6 +97,7 @@
  24  #define X86_FEATURE_DCA                (4*32+18) /* Direct Cache Access */
  25  #define X86_FEATURE_XMM4_2     (4*32+20) /* Streaming SIMD Extensions-4.2 */
  26  #define X86_FEATURE_X2APIC     (4*32+21) /* x2APIC */
  27 +#define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */
  28
  29  /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
  30  #define X86_FEATURE_XSTORE     (5*32+ 2) /* on-CPU RNG present (xstore insn) */
  31 @@ -197,6 +198,7 @@
  32  #define cpu_has_pat            boot_cpu_has(X86_FEATURE_PAT)
  33  #define cpu_has_xmm4_2         boot_cpu_has(X86_FEATURE_XMM4_2)
  34  #define cpu_has_x2apic         boot_cpu_has(X86_FEATURE_X2APIC)
  35 +#define cpu_has_hypervisor     boot_cpu_has(X86_FEATURE_HYPERVISOR)
  36
  37  #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
  38  # define cpu_has_invlpg                1