[PATCH] UefiCpuPkg/MpInitLib: Properly cast from PCD to SEV-ES jump table pointer
Lendacky, Thomas
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3385
A VS2012 build fails with a cast conversion warning when the SEV-ES work area PCD is cast as a pointer to the SEV_ES_AP_JMP_FAR type. When casting from a PCD value to a pointer, the cast should first be done to a UINTN and then to the pointer. Update the code to perform a cast to a UINTN before casting to a pointer to the SEV_ES_AP_JMP_FAR type. Cc: Eric Dong <eric.dong@...> Cc: Ray Ni <ray.ni@...> Cc: Laszlo Ersek <lersek@...> Cc: Rahul Kumar <rahul1.kumar@...> Signed-off-by: Tom Lendacky <thomas.lendacky@...> --- UefiCpuPkg/Library/MpInitLib/MpLib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c index 3d945972a025..dc2a54aa31e8 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c @@ -1265,7 +1265,7 @@ SetSevEsJumpTable ( UINT32 Offset, InsnByte; UINT8 LoNib, HiNib; - JmpFar = (SEV_ES_AP_JMP_FAR *) FixedPcdGet32 (PcdSevEsWorkAreaBase); + JmpFar = (SEV_ES_AP_JMP_FAR *) (UINTN) FixedPcdGet32 (PcdSevEsWorkAreaBase); ASSERT (JmpFar != NULL); // -- 2.31.0
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