Messages in this thread Patch in this message | | | Date | Tue, 31 Oct 2017 20:09:47 +0100 | From | Borislav Petkov <> | Subject | Re: [RFC/RFT PATCH 2/6] x86/mm/fixmap: Add GHES fixmap entries |
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On Tue, Oct 31, 2017 at 03:38:28PM +0000, James Morse wrote: > GHES is switching to use fixmap for its dynamic mapping of CPER records, > to avoid using ioremap_page_range() in IRQ/NMI context. > > Signed-off-by: James Morse <james.morse@arm.com> > --- > arch/x86/include/asm/fixmap.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h > index dcd9fb55e679..be3cc32db7f0 100644 > --- a/arch/x86/include/asm/fixmap.h > +++ b/arch/x86/include/asm/fixmap.h > @@ -104,6 +104,10 @@ enum fixed_addresses { > FIX_GDT_REMAP_BEGIN, > FIX_GDT_REMAP_END = FIX_GDT_REMAP_BEGIN + NR_CPUS - 1, > > + /* Used for GHES mapping from assorted contexts */ > + FIX_APEI_GHES_IRQ, > + FIX_APEI_GHES_NMI,
Maybe I'm missing something but shouldn't those two be inside CONFIG_ACPI_APEI_GHES ifdeffery?
Ditto for the ARM side.
-- Regards/Gruss, Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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