From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 12 Mar 2007 07:56:16 +0000 (+0000)
Subject: Add a lock to protect the critical region in Service APIs for UEFI Runtime Variable... 
X-Git-Tag: edk2-stable201903~23442
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=6ed71dcc327e0b52e262192bd737a40fc16ea526;hp=6ed71dcc327e0b52e262192bd737a40fc16ea526

Add a lock to protect the critical region in Service APIs for UEFI Runtime Variable Service to prevent re-entrance of the variable service API from from different allowable TPL level. In UEFI 2.x and EFI 1.10 spec, EFI_TPL_CALLBACK is the allowable TPL level for Variable services.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2444 6f19259b-4bc3-4df7-8a09-765794883524
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