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qtest/ahci: add port_reset test

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Test that we can survive a couple of cycles of running a basic identify
test, some IO, and resetting the HBA. Ensures that we can bring the HBA
back to compliant spec during the lifecycle of the VM.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1434470575-21625-5-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-07-04 02:06:02 -04:00
parent 95ea663693
commit d31a3ebc28
1 changed files with 24 additions and 0 deletions
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24
tests/ahci-test.c
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@ -1372,6 +1372,29 @@ static void test_max(void)
ahci_shutdown(ahci);
}
static void test_reset(void)
{
AHCIQState *ahci;
int i;
ahci = ahci_boot(NULL);
ahci_test_pci_spec(ahci);
ahci_pci_enable(ahci);
for (i = 0; i < 2; i++) {
ahci_test_hba_spec(ahci);
ahci_hba_enable(ahci);
ahci_test_identify(ahci);
ahci_test_io_rw_simple(ahci, 4096, 0,
CMD_READ_DMA_EXT,
CMD_WRITE_DMA_EXT);
ahci_set(ahci, AHCI_GHC, AHCI_GHC_HR);
ahci_clean_mem(ahci);
}
ahci_shutdown(ahci);
}
/******************************************************************************/
/* AHCI I/O Test Matrix Definitions */
@ -1623,6 +1646,7 @@ int main(int argc, char **argv)
qtest_add_func("/ahci/migrate/dma/halted", test_migrate_halted_dma);
qtest_add_func("/ahci/max", test_max);
qtest_add_func("/ahci/reset", test_reset);
ret = g_test_run();