Displaying 2 results from an estimated 2 matches for "hvm_mmio_intercept".
2007 Sep 26
0
How to set VMX trap on a perticular Memory Page
...e physical phages (MMIO or other physical pages)
from domain(s). This way CPU generates pagefault when domain tries to
access them, which causes VMExit to occur.
In otherwords, there may be some where we must be registering pages to
hide from domain. ?????
I do know where it gets handled (hvm_mmio_intercept, hvm_mmio_handlers,
hvm_mmio_access, hvm_send_assist_req in QEMU). But where do I
configure/set for example a specific 4K page to always pagefault based
VMExit.
Appreciate any pointers...
-CD
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2007 Jun 19
14
special video mode numbers
Keir,
is there a particular reason you chose to use slightly different special mode
numbers than Linux, ignoring VIDEO_CURRENT_MODE altogether? I think
it wouldn''t be bad to be in sync with Linux here, and I independently think
that having a way to avoid mode switching altogether is good to have in
case of possible problems on exotic hardware.
Jan