public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "Ni, Ray" <ray.ni@intel.com>
To: devel@edk2.groups.io
Cc: Eric Dong <eric.dong@intel.com>
Subject: [PATCH v2] UefiCpuPkg/Cpuid.h: Update CPUID.7H.ECX structure for 5-level paging
Date: Mon,  8 Apr 2019 17:11:24 +0800	[thread overview]
Message-ID: <20190408091124.115416-1-ray.ni@intel.com> (raw)

Reserved6 is changed to Reserved7 because the bit width is changed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
---
 UefiCpuPkg/Include/Register/Cpuid.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

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.
-- 
2.21.0.windows.1


             reply	other threads:[~2019-04-08  9:08 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-08  9:11 Ni, Ray [this message]
2019-04-09  0:10 ` [PATCH v2] UefiCpuPkg/Cpuid.h: Update CPUID.7H.ECX structure for 5-level paging Dong, Eric

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190408091124.115416-1-ray.ni@intel.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox