[Feature][KVM][Crystal Ridge] Support MAP_SYNC
Bug #1745897 reported by
quanxian
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| intel |
Triaged
|
Medium
|
Unassigned | ||
| Ubuntu |
New
|
Undecided
|
Unassigned | ||
Bug Description
Description:
Linux 4.15 introduces a new mmap flag MAP_SYNC, which can be used to guarantee the write persistence to mmap'ed files supporting DAX (e.g., files on ext4/xfs file system mounted with '-o dax').
QEMU can use MAP_SYNC flag for memory-
Target QEMU: TBD
Target Release: 19.10
Revision history for this message
| Leann Ogasawara (leannogasawara) wrote | #1 |
| tags: | added: kernel |
| Changed in intel: | |
| status: | New → Incomplete |
| description: | updated |
| tags: |
added: intel-virt-18.10 removed: kernel |
| description: | updated |
Revision history for this message
| Joseph Salisbury (jsalisbury) wrote | #2 |
| Changed in intel: | |
| importance: | Undecided → Medium |
| status: | Incomplete → Triaged |
| tags: | added: kernel-da-key |
Revision history for this message
| quanxian (quanxian-wang) wrote | #3 |
| information type: | Proprietary → Private |
| information type: | Private → Public |
| description: | updated |
| description: | updated |
| tags: |
added: intel-virt-19.10 removed: intel-virt-18.10 |
Revision history for this message
| quanxian (quanxian-wang) wrote | #5 |
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Is there a list of commits we should confirm for 18.04?