fix(vmm): Set FDP_EXCPTN_ONLY and ZERO_FCS_FDS #3847
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
zulinx86
force-pushed
the
cpuid_normalization
branch
3 times, most recently
from
1551c2e to
30102c8
Compare
kalyazin
reviewed
Jun 21, 2023
Sets FDP_EXCPTN_ONLY bit (CPUID.7h.0:EBX[6]) and ZERO_FCS_FDS bit (CPUID.7h.0:EBX[13]) in Intel's CPUID normalization as recommended in kernel doc. For more details, please refer to https://lore.kernel.org/all/20220322110712.222449-3-pbonzini@redhat.com/ Signed-off-by: Takahiro Itazuri <itazur@amazon.com>
zulinx86
force-pushed
the
cpuid_normalization
branch
from
30102c8 to
1d9677e
Compare
kalyazin
approved these changes
Jun 21, 2023
zulinx86
added
the
Status: Awaiting review
pb8o
approved these changes
Jun 21, 2023
5 tasks
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Changes / Reason
Sets FDP_EXCPTN_ONLY bit (CPUID.7h.0:EBX[6]) and ZERO_FCS_FDS bit (CPUID.7h.0:EBX[13]) in Intel's CPUID normalization as recommended in kernel doc. For more details, please refer to
https://lore.kernel.org/all/20220322110712.222449-3-pbonzini@redhat.com/
License Acceptance
By submitting this pull request, I confirm that my contribution is made under
the terms of the Apache 2.0 license. For more information on following
Developer Certificate of Origin and signing off your commits, please check
CONTRIBUTING.md.PR Checklist
[ ] If a specific issue led to this PR, this PR closes the issue.[ ] API changes follow the Runbook for Firecracker API changes.CHANGELOG.md.[ ] NewTODOs link to an issue.rust-vmm.