Task Switch and Page Fault - Intel Community

Software Archive

Read-only legacy content

Task Switch and Page Fault

769 Views

Hi,

What should I do when handle task switch, but the new TSS is not in current virtual address space?

Shoud I inject a Page Fault Exception to the guest directly?

Link Copied

2 Replies

769 Views

Hi Hal,

The article, Stack switching mechanism in a computer, may provide some insights for you.
Another place is the review the Xen source code.

-Thai

Copy link

769 Views

A new blog was created to provide resources for sw developers: Resources for Software Developers: Intel® Virtualization Technology (Intel® VT)

-Thai

Copy link

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.