Messages in this thread | | | Date | Mon, 5 Nov 2018 16:35:40 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] x86/gart: Rewrite early_gart_iommu_check() comment |
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* Borislav Petkov <bp@alien8.de> wrote:
> From: Borislav Petkov <bp@suse.de> > > ... to actually explain what the function is trying to do. > > Reported-by: Mike Rapoport <rppt@linux.ibm.com> > Signed-off-by: Borislav Petkov <bp@suse.de> > --- > arch/x86/kernel/aperture_64.c | 25 +++++++++++++++---------- > 1 file changed, 15 insertions(+), 10 deletions(-) > > diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c > index 2c4d5ece7456..4fb4b7f53568 100644 > --- a/arch/x86/kernel/aperture_64.c > +++ b/arch/x86/kernel/aperture_64.c > @@ -264,18 +264,23 @@ static int __init parse_gart_mem(char *p) > } > early_param("gart_fix_e820", parse_gart_mem); > > +/* > + * With kexec/kdump, if the first kernel doesn't shutdown the GART and the > + * second kernel allocates a different GART region, there might be two > + * overlapping GART regions present:
s/shutdown /shut down
Thanks,
Ingo
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