Hi Joerg,
Thinking about it carefully, I think you suggestions are very helpful,
and the checks should be:
* All these things should be done in the second kernel, not only the
kdump kernel. Sometimes user may use kexec manually start a new kernel.
* Copying those tables should only happen in the
On Thu, Mar 19, 2015 at 01:36:25PM +0800, Li, Zhen-Hua wrote:
> +#ifdef CONFIG_CRASH_DUMP
> + if (is_kdump_kernel())
> + __iommu_update_old_root_entry(iommu, bus);
> +#endif
All the is_kdump_kernel checks in this patch (and maybe in other patches
too) should really
Modify the operation of the following functions when called during crash dump:
device_to_context_entry
free_context_table
get_domain_for_dev
init_dmars
intel_iommu_init
Bill Sumner:
Original version.
Zhenhua:
The name of new calling functions.
Do not disable and re
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