From 641da27ad73e8f09c40e8b093dcf824c0ee4d02a Mon Sep 17 00:00:00 2001 From: CoprDistGit Date: Thu, 1 Aug 2024 14:44:22 +0000 Subject: automatic import of edk2 --- ...ePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 0040-MdePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch (limited to '0040-MdePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch') diff --git a/0040-MdePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch b/0040-MdePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch new file mode 100644 index 0000000..d32e748 --- /dev/null +++ b/0040-MdePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch @@ -0,0 +1,43 @@ +From 320207a3df995771af36639c7bdf89c4203cf1c2 Mon Sep 17 00:00:00 2001 +From: Gerd Hoffmann +Date: Fri, 14 Jun 2024 11:45:53 +0200 +Subject: [PATCH] MdePkg/X86UnitTestHost: set rdrand cpuid bit + +Set the rdrand feature bit when faking cpuid for host test cases. +Needed to make the CryptoPkg test cases work. + +Signed-off-by: Gerd Hoffmann +(cherry picked from commit 5e776299a2604b336a947e68593012ab2cc16eb4) +--- + MdePkg/Library/BaseLib/X86UnitTestHost.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/MdePkg/Library/BaseLib/X86UnitTestHost.c b/MdePkg/Library/BaseLib/X86UnitTestHost.c +index 8ba4f54a38..7f7276f7f4 100644 +--- a/MdePkg/Library/BaseLib/X86UnitTestHost.c ++++ b/MdePkg/Library/BaseLib/X86UnitTestHost.c +@@ -66,6 +66,15 @@ UnitTestHostBaseLibAsmCpuid ( + OUT UINT32 *Edx OPTIONAL + ) + { ++ UINT32 RetEcx; ++ ++ RetEcx = 0; ++ switch (Index) { ++ case 1: ++ RetEcx |= BIT30; /* RdRand */ ++ break; ++ } ++ + if (Eax != NULL) { + *Eax = 0; + } +@@ -75,7 +84,7 @@ UnitTestHostBaseLibAsmCpuid ( + } + + if (Ecx != NULL) { +- *Ecx = 0; ++ *Ecx = RetEcx; + } + + if (Edx != NULL) { -- cgit v1.2.3