Subject ublk: add shared memory zero-copy support
Author ming.lei@redhat.com
Date 2026-03-31 15:31:52 +0000 UTC
Version
Cc axboe@kernel.dk csander@purestorage.com linux-block@vger.kernel.org ming.lei@redhat.com
Patches (10)
Name Content [All]
[PATCH v2 01/10] ublk: add UBLK_U_CMD_REG_BUF/UNREG_BUF control commands [Body]
[PATCH v2 02/10] ublk: add PFN-based buffer matching in I/O path [Body]
[PATCH v2 03/10] ublk: enable UBLK_F_SHMEM_ZC feature flag [Body]
[PATCH v2 04/10] ublk: eliminate permanent pages[] array from struct ublk_buf [Body]
[PATCH v2 05/10] selftests/ublk: add shared memory zero-copy support in kublk [Body]
[PATCH v2 06/10] selftests/ublk: add UBLK_F_SHMEM_ZC support for loop target [Body]
[PATCH v2 07/10] selftests/ublk: add shared memory zero-copy test [Body]
[PATCH v2 08/10] selftests/ublk: add hugetlbfs shmem_zc test for loop target [Body]
[PATCH v2 09/10] selftests/ublk: add filesystem fio verify test for shmem_zc [Body]
[PATCH v2 10/10] selftests/ublk: add read-only buffer registration test [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-03-31
Passed
ID (for dev) 53d0e9f5-259e-44f5-a6c7-0c1b9f2a15ca
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 75e75445b9f39029c74d9071073745b5bf5315f4 [Config] passed [Log]
[KASAN] Boot test: Base 75e75445b9f39029c74d9071073745b5bf5315f4 [Config] passed [Log]
[KASAN] Build Patched 75e75445b9f39029c74d9071073745b5bf5315f4 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 75e75445b9f39029c74d9071073745b5bf5315f4 [Config] [patched] passed [Log]
[KASAN] Fuzz 75e75445b9f39029c74d9071073745b5bf5315f4 [Config] 75e75445b9f39029c74d9071073745b5bf5315f4 [Config] [patched] skipped [Log] [Artifacts]