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MdePkg/BaseRngLib: Add support for ARMv8.5 RNG instructions

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Make BaseRngLib more generic by moving x86-specific functionality into
'Rand' and adding files under 'AArch64' to support the optional ARMv8.5
RNG instruction RNDR that is a part of FEAT_RNG.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
This commit is contained in:
Rebecca Cran
2021-05-10 15:53:07 -06:00
committed by mergify[bot]
parent ef3840c1ff
commit 9301e5644c
13 changed files with 602 additions and 55 deletions
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7
MdePkg/Library/BaseRngLib/BaseRngLib.uni
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@@ -1,8 +1,8 @@
// /** @file
// Instance of RNG (Random Number Generator) Library.
//
// BaseRng Library that uses CPU RdRand instruction access to provide
// high-quality random numbers.
// BaseRng Library that uses CPU RNG instructions to provide
// random numbers.
//
// Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
//
@@ -13,5 +13,4 @@
#string STR_MODULE_ABSTRACT #language en-US "Instance of RNG Library"
#string STR_MODULE_DESCRIPTION #language en-US "BaseRng Library that uses CPU RdRand instruction access to provide high-quality random numbers"
#string STR_MODULE_DESCRIPTION #language en-US "BaseRng Library that uses CPU RNG instructions to provide random numbers"