public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "Zhang, Chao B" <chao.b.zhang@intel.com>
To: edk2-devel@lists.01.org
Cc: jiewen.yao@intel.com, star.zeng@intel.com,
	Chao Zhang <chao.b.zhang@intel.com>
Subject: [PATCH] SecurityPkg: Tcg2ConfigDxe/Tcg2Smm: Fix TPM2 HID issue
Date: Tue, 10 Jan 2017 14:54:22 +0800	[thread overview]
Message-ID: <20170110065422.29472-1-chao.b.zhang@intel.com> (raw)

Fix wrong TPM2 HID generation logic.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
---
 SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c | 4 ++--
 SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c           | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
index a83000f..b3a849e 100644
--- a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
+++ b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
@@ -441,9 +441,9 @@ GetTpm2HID(
     //   #### is Firmware Version 1
     //
     if (PnpHID) {
-      AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 && 0x0000FFFF));
+      AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));
     } else {
-      AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 && 0x0000FFFF));
+      AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));
     }
 
   } else {
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
index fa0b6e6..1df2da8 100644
--- a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
+++ b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
@@ -369,9 +369,9 @@ UpdateHID (
     //   #### is Firmware Version 1
     //
     if (PnpHID) {
-      AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 && 0x0000FFFF));
+      AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));
     } else {
-      AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 && 0x0000FFFF));
+      AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));
     }
     
   } else {
-- 
1.9.5.msysgit.1



             reply	other threads:[~2017-01-10  6:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-10  6:54 Zhang, Chao B [this message]
2017-01-10  6:55 ` [PATCH] SecurityPkg: Tcg2ConfigDxe/Tcg2Smm: Fix TPM2 HID issue Yao, Jiewen
2017-01-10  7:12 ` Zeng, Star

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=20170110065422.29472-1-chao.b.zhang@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