<_Include a description of the change and why this change was made._>
<_For each item, place an "x" in between `[` and `]` if true. Example: `[x]` (you can also check items in GitHub UI)_>
<_Create the PR as a Draft PR if it is only created to run CI checks._>
<_Delete lines in \<\> tags before creating the PR._>
- [ ] Breaking change?
- **Breaking change** - Will this cause a break in build or boot behavior?
- Examples: Add a new library class or move a module to a different repo.
- [ ] Impacts security?
- **Security** - Does the change have a direct security impact?
- Examples: Crypto algorithm change or buffer overflow fix.
- [ ] Includes tests?
- **Tests** - Does the change include any explicit test code?
- Examples: Unit tests or integration tests.
## How This Was Tested
<_Describe the test(s) that were run to verify the changes._>
## Integration Instructions
<_Describe how these changes should be integrated. Use N/A if nothing is required._>
Add ARMv9 processor family support.
Description
<_Include a description of the change and why this change was made._> <_For each item, place an "x" in between `[` and `]` if true. Example: `[x]` (you can also check items in GitHub UI)_> <_Create the PR as a Draft PR if it is only created to run CI checks._> <_Delete lines in \<\> tags before creating the PR._> - [ ] Breaking change? - **Breaking change** - Will this cause a break in build or boot behavior? - Examples: Add a new library class or move a module to a different repo. - [ ] Impacts security? - **Security** - Does the change have a direct security impact? - Examples: Crypto algorithm change or buffer overflow fix. - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests or integration tests. ## How This Was Tested <_Describe the test(s) that were run to verify the changes._> ## Integration Instructions <_Describe how these changes should be integrated. Use N/A if nothing is required._>