On 02/24/2015 12:38 PM, John Snow wrote:
The day we all feared is here, and I am proposing we allow the migration of the AHCI device. The series that precedes this which fixes AHCI migration has improved the stability of the device and as this test series proves, is stable. I am justifying this checkin based on a series of ping-pong migration tests I ran under heavy load (using google's stressapptest) and saw over 300 successful migrations without a single failure. This series does a few things: (1) Add migration facilities to libqos (2) Enable AHCI and ICH9 migration (3) Add a series of migration tests to ahci-test This patch has several dependencies: (1) stefanha/block
Update 2015-02-24: you can just base off of master now.
(2) [PATCH v4 00/17] ide: rerror/werror migration fixes for IDE/ISA and AHCI (3) [PATCH 0/8] ahci: add more IO tests (4) [PATCH 0/6] ahci: rerror/werror=stop resume tests 1, 3 and 4 are ahci-test framework dependencies, but 2 actually allows the AHCI migration to become stable. John Snow (5): libqos: Add migration helpers ich9/ahci: Enable Migration qtest/ahci: Add migration test qtest/ahci: add migrate dma test qtest/ahci: add flush migrate test hw/ide/ahci.c | 1 - hw/ide/ich.c | 1 - tests/ahci-test.c | 184 +++++++++++++++++++++++++++++++++++++++++++++++++- tests/libqos/ahci.c | 1 + tests/libqos/libqos.c | 75 ++++++++++++++++++++ tests/libqos/libqos.h | 2 + tests/libqos/malloc.c | 74 +++++++++++++++----- tests/libqos/malloc.h | 1 + 8 files changed, 319 insertions(+), 20 deletions(-)