Messages in this thread | | | Date | Tue, 25 Jul 2023 09:48:22 +0200 | Subject | Re: [RESEND PATCH -fixes 2/2] Documentation: kdump: Add va_kernel_pa_offset for RISCV64 | From | Alexandre Ghiti <> |
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On 24/07/2023 12:09, Song Shuai wrote: > RISC-V Linux exports "va_kernel_pa_offset" in vmcoreinfo to help > Crash-utility translate the kernel virtual address correctly. > > Here adds the definition of "va_kernel_pa_offset". > > Fixes: 3335068f8721 ("riscv: Use PUD/P4D/PGD pages for the linear mapping") > Link: https://lore.kernel.org/linux-riscv/20230724040649.220279-1-suagrfillet@gmail.com/ > Signed-off-by: Song Shuai <suagrfillet@gmail.com> > --- > Documentation/admin-guide/kdump/vmcoreinfo.rst | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst > index c18d94fa6470..f8ebb63b6c5d 100644 > --- a/Documentation/admin-guide/kdump/vmcoreinfo.rst > +++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst > @@ -624,3 +624,9 @@ Used to get the correct ranges: > * VMALLOC_START ~ VMALLOC_END : vmalloc() / ioremap() space. > * VMEMMAP_START ~ VMEMMAP_END : vmemmap space, used for struct page array. > * KERNEL_LINK_ADDR : start address of Kernel link and BPF > + > +va_kernel_pa_offset > +------------------- > + > +Indicates the offset between the kernel virtual and physical mappings. > +Used to translate virtual to physical addresses.
You can add:
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Thanks,
Alex
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