[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [edk2-devel] [PATCH v2 11/31] OvmfPkg/XenPlatformPei: Use mXenHvmloaderInfo to get E820
On 04/09/19 13:08, Anthony PERARD wrote: > Use the already checked pointer mXenHvmloaderInfo to retrieve the E820 > table produced by hvmloader. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx> > --- > OvmfPkg/XenPlatformPei/Xen.c | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c > index a866641b67..df906b6be5 100644 > --- a/OvmfPkg/XenPlatformPei/Xen.c > +++ b/OvmfPkg/XenPlatformPei/Xen.c > @@ -59,18 +59,18 @@ XenGetE820Map ( > UINT32 *Count > ) > { > - EFI_XEN_OVMF_INFO *Info = > - (EFI_XEN_OVMF_INFO *)(UINTN) OVMF_INFO_PHYSICAL_ADDRESS; > + // > + // Get E820 produced by hvmloader > + // > + if (mXenHvmloaderInfo != NULL) { > + ASSERT (mXenHvmloaderInfo->E820 < MAX_ADDRESS); > + *Entries = (EFI_E820_ENTRY64 *)(UINTN) mXenHvmloaderInfo->E820; > + *Count = mXenHvmloaderInfo->E820EntriesCount; > > - if (AsciiStrCmp ((CHAR8 *) Info->Signature, "XenHVMOVMF")) { > - return EFI_NOT_FOUND; > + return EFI_SUCCESS; > } > > - ASSERT (Info->E820 < MAX_ADDRESS); > - *Entries = (EFI_E820_ENTRY64 *)(UINTN) Info->E820; > - *Count = Info->E820EntriesCount; > - > - return EFI_SUCCESS; > + return EFI_NOT_FOUND; > } > > /** > Acked-by: Laszlo Ersek <lersek@xxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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