diff options
Diffstat (limited to 'tests/libqos/ahci.c')
| -rw-r--r-- | tests/libqos/ahci.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 843cf72980..229409b353 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -566,6 +566,33 @@ inline unsigned size_to_prdtl(unsigned bytes, unsigned bytes_per_prd) return (bytes + bytes_per_prd - 1) / bytes_per_prd; } +/* Issue a command, expecting it to fail and STOP the VM */ +AHCICommand *ahci_guest_io_halt(AHCIQState *ahci, uint8_t port, + uint8_t ide_cmd, uint64_t buffer, + size_t bufsize, uint64_t sector) +{ + AHCICommand *cmd; + + cmd = ahci_command_create(ide_cmd); + ahci_command_adjust(cmd, sector, buffer, bufsize, 0); + ahci_command_commit(ahci, cmd, port); + ahci_command_issue_async(ahci, cmd); + qmp_eventwait("STOP"); + + return cmd; +} + +/* Resume a previously failed command and verify/finalize */ +void ahci_guest_io_resume(AHCIQState *ahci, AHCICommand *cmd) +{ + /* Complete the command */ + qmp_async("{'execute':'cont' }"); + qmp_eventwait("RESUME"); + ahci_command_wait(ahci, cmd); + ahci_command_verify(ahci, cmd); + ahci_command_free(cmd); +} + /* Given a guest buffer address, perform an IO operation */ void ahci_guest_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd, uint64_t buffer, size_t bufsize, uint64_t sector) |