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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","X-B4-Tracking":"v=1; b=H4sIAFE6zmkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE\n vPSU3UzU4B8JSMDIzMDEwMj3fKizJLU+KT8/OKS1CJd4yQDU1MD40TzRENjJaCegqLUtMwKsHn\n RsbW1AI2gZuBfAAAA","X-Change-ID":"20260402-write_booster-3b05503a7a13","To":"qemu-devel@nongnu.org","Cc":"Jeuk Kim , Kevin Wolf ,\n Hanna Reitz , qemu-block@nongnu.org,\n Fabiano Rosas , Laurent Vivier ,\n Paolo Bonzini ,\n Jaemyung Lee ","X-Mailer":"b4 0.14.2","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1775123032; l=1345;\n i=jaemyung.lee@samsung.com; s=20260402; h=from:subject:message-id;\n bh=RGbpjRPyr9rfjTTocUDiAGG1uTzGZpqKjL1LfxFB+vY=;\n b=8vGHx4nIWcZGMu+yU/ridMgqwaeZhr/XvUEpsjLaTJOgdvB7yJmMKzCb9I0cXQBcy7grI35T5\n 4l4mJl24XhDBzW/1um2vLB/yv9NdAwVcD6koJTvhKNYcF9BheMRZ8oJ","X-Developer-Key":"i=jaemyung.lee@samsung.com; a=ed25519;\n pk=bZPd7A/kteUO62FfUM6IrI1LuBPe5QrcqfvsitM1ZjE=","Received-SPF":"pass client-ip=2607:f8b0:4864:20::42a;\n envelope-from=ldc.jml@gmail.com; helo=mail-pf1-x42a.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-Mailman-Approved-At":"Thu, 02 Apr 2026 09:51:37 -0400","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Currently, the QEMU-UFS emulation is implemented based on the JEDEC UFS\n4.0 Specification and does not support the operation related to UFS Extended\nFeatures which is defined with latest UFS Specifications.\n\nThis series modifies the UFS core implementation to align with the JEDEC\nUFS 4.1 Specification[1], and adds a Write Booster UFS Extended Feature\nsupportability.\n\nTested: x86-64 KVM, upstream QEMU with Debian GNU/Linux 10\n\n[1]\nhttps://jedec.org/standards-documents/focus/flash/universal-flash-storage-ufs\n\nSigned-off-by: Jaemyung Lee \n---\nChangelog:\nv1:\n- Rebased to v11.0.0-rc2\n\n---\nJaemyung Lee (5):\n hw/ufs: Apply UFS 4.1 Specification\n hw/ufs: Modify flag handling operation\n hw/ufs: Add idle operation\n hw/ufs: Add UFS Write Booster Support\n tests/qtest: Add UFS Write Booster QTest\n\n hw/ufs/lu.c | 85 ++++++++\n hw/ufs/ufs.c | 576 +++++++++++++++++++++++++++++++++++++++++++++----\n hw/ufs/ufs.h | 41 ++++\n include/block/ufs.h | 110 +++++++++-\n tests/qtest/ufs-test.c | 176 +++++++++++++++\n 5 files changed, 944 insertions(+), 44 deletions(-)\n---\nbase-commit: b6a7d06213e5d2f7d124d16418bc289c4a8a4b82\nchange-id: 20260402-write_booster-3b05503a7a13\n\nBest regards,"}