Reviewed-by: Jiewen Yao <jiewen....@intel.com>
> -----Original Message-----
> From: Brijesh Singh <brijesh.si...@amd.com>
> Sent: Tuesday, December 14, 2021 3:39 AM
> To: devel@edk2.groups.io
> Cc: James Bottomley <j...@linux.ibm.com>; Xu, Min M <min.m...@intel.com>;
> Yao, Jiewen <jiewen....@intel.com>; Tom Lendacky
> <thomas.lenda...@amd.com>; Justen, Jordan L <jordan.l.jus...@intel.com>;
> Ard Biesheuvel <ardb+tianoc...@kernel.org>; Aktas, Erdem
> <erdemak...@google.com>; Michael Roth <michael.r...@amd.com>; Gerd
> Hoffmann <kra...@redhat.com>; Brijesh Singh <brijesh.si...@amd.com>;
> Rebecca Cran <rebe...@bsdio.com>
> Subject: [PATCH 1/1] OvmfPkg/VmgExitLib: Fix uninitialized variable warning
>
> The XCODE5 reported the below warning
>
> OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c:1895:12: note: uninitialized
> use occurs here
> Compacted
> ^^^^^^^^^
>
> Initialize the 'Compacted' variable to fix the warning.
>
> Fixes: d2b998fbdca4 (OvmfPkg/VmgExitLib: use SEV-SNP-validated CPUID values)
> Cc: James Bottomley <j...@linux.ibm.com>
> Cc: Min Xu <min.m...@intel.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> Cc: Tom Lendacky <thomas.lenda...@amd.com>
> Cc: Jordan Justen <jordan.l.jus...@intel.com>
> Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
> Cc: Erdem Aktas <erdemak...@google.com>
> Cc: Gerd Hoffmann <kra...@redhat.com>
> Cc: Rebecca Cran <rebe...@bsdio.com>
> Cc: Michael Roth <michael.r...@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
> ---
> OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c
> b/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c
> index a40a31f7c275..ff367411cc59 100644
> --- a/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c
> +++ b/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c
> @@ -1872,6 +1872,7 @@ GetCpuidFw (
> UINT32 XSaveSize;
>
> XssMsr.Uint64 = 0;
> + Compacted = FALSE;
> if (EcxIn == 1) {
> /*
> * The PPR and APM aren't clear on what size should be encoded in
> --
> 2.25.1
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