On Tue, 25 Feb 2020 at 16:34, Tom Lendacky <thomas.lendacky@xxxxxxx> wrote: > > When booting with SME active, EFI tables must be mapped unencrypted since > they were built by UEFI in unencrypted memory. Update the list of tables > to be checked during early_memremap() processing to account for new EFI > tables. > > This fixes a bug where an EFI TPM log table has been created by UEFI, but > it lives in memory that has been marked as usable rather than reserved. > > Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx> Thanks Tom Mind respinning this on top of efi/next? https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git/ Thanks, > --- > arch/x86/platform/efi/efi.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c > index ae923ee8e2b4..eba5038c7a44 100644 > --- a/arch/x86/platform/efi/efi.c > +++ b/arch/x86/platform/efi/efi.c > @@ -85,6 +85,9 @@ static const unsigned long * const efi_tables[] = { > #ifdef CONFIG_EFI_RCI2_TABLE > &rci2_table_phys, > #endif > + &efi.rng_seed, > + &efi.tpm_log, > + &efi.tpm_final_log, > }; > > u64 efi_setup; /* efi setup_data physical address */ > -- > 2.17.1 >
