On 01/15/15 at 01:45pm, Li, ZhenHua wrote:
> Hi Baoquan,
> Thank you very much for your review. But according to the latest
> discussion, the page tables will not be copied from old kernel. We keep
> using the old page tables before driver is loaded. So there are many
> changes in next version;
Hi Baoquan,
Thank you very much for your review. But according to the latest
discussion, the page tables will not be copied from old kernel. We keep
using the old page tables before driver is loaded. So there are many
changes in next version;
See my comments.
On 01/15/2015 11:28 AM, Baoquan He
On 01/12/15 at 03:06pm, Li, Zhen-Hua wrote:
> +/*
> + * Interface to the "copy translation tables" set of functions
> + * from mainline code.
> + */
> +static int intel_iommu_load_translation_tables(struct dmar_drhd_unit *drhd,
> + int g_num_of_iommus)
The argument g_num_of_iommus is
Hi Baoquan,
Thank you very much for your review. But according to the latest
discussion, the page tables will not be copied from old kernel. We keep
using the old page tables before driver is loaded. So there are many
changes in next version;
See my comments.
On 01/15/2015 11:28 AM, Baoquan He
On 01/12/15 at 03:06pm, Li, Zhen-Hua wrote:
+/*
+ * Interface to the copy translation tables set of functions
+ * from mainline code.
+ */
+static int intel_iommu_load_translation_tables(struct dmar_drhd_unit *drhd,
+ int g_num_of_iommus)
The argument g_num_of_iommus is the same
On 01/15/15 at 01:45pm, Li, ZhenHua wrote:
Hi Baoquan,
Thank you very much for your review. But according to the latest
discussion, the page tables will not be copied from old kernel. We keep
using the old page tables before driver is loaded. So there are many
changes in next version;
Oh,
Populate it with support functions to copy iommu translation tables from
from the panicked kernel into the kdump kernel in the event of a crash.
Functions:
malloc new context table and copy old context table to the new one.
malloc new page table and copy old page table to the new one.
Populate it with support functions to copy iommu translation tables from
from the panicked kernel into the kdump kernel in the event of a crash.
Functions:
malloc new context table and copy old context table to the new one.
malloc new page table and copy old page table to the new one.
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