From: Ray Ni Date: Mon, 8 Apr 2019 07:32:00 +0000 (+0800) Subject: UefiCpuPkg/Cpuid.h: Update CPUID.7H.ECX structure for 5-level paging X-Git-Tag: edk2-stable201905~370 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=f8113e25001e715390127f23e2197252cbd6d1a2 UefiCpuPkg/Cpuid.h: Update CPUID.7H.ECX structure for 5-level paging Reserved6 is changed to Reserved7 because the bit width is changed. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ray Ni Reviewed-by: Eric Dong --- diff --git a/UefiCpuPkg/Include/Register/Cpuid.h b/UefiCpuPkg/Include/Register/Cpuid.h index e0f4f968f4..a67f2a1dff 100644 --- a/UefiCpuPkg/Include/Register/Cpuid.h +++ b/UefiCpuPkg/Include/Register/Cpuid.h @@ -1506,8 +1506,11 @@ typedef union { /// [Bits 14] AVX512_VPOPCNTDQ. (Intel Xeon Phi only.). /// UINT32 AVX512_VPOPCNTDQ:1; - UINT32 Reserved6:2; - + UINT32 Reserved7:1; + /// + /// [Bits 16] Supports 5-level paging if 1. + /// + UINT32 FiveLevelPage:1; /// /// [Bits 21:17] The value of MAWAU used by the BNDLDX and BNDSTX instructions /// in 64-bit mode.