cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

307.out (6188B)

      1wrote 4096/4096 bytes at offset 0
      24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
      3
      4=== Launch VM ===
      5{"execute": "nbd-server-start", "arguments": {"addr": {"data": {"path": "SOCK_DIR/PID-socket"}, "type": "unix"}}}
      6{"return": {}}
      7{"execute": "query-block-exports", "arguments": {}}
      8{"return": []}
      9
     10=== Create a read-only NBD export ===
     11{"execute": "block-export-add", "arguments": {"id": "export0", "node-name": "fmt", "type": "nbd"}}
     12{"return": {}}
     13{"execute": "query-block-exports", "arguments": {}}
     14{"return": [{"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
     15exports available: 1
     16 export: 'fmt'
     17  size:  67108864
     18  flags: 0x58f ( readonly flush fua df multi cache )
     19  min block: XXX
     20  opt block: XXX
     21  max block: XXX
     22  available meta contexts: 1
     23   base:allocation
     24
     25
     26=== Try a few invalid things ===
     27{"execute": "block-export-add", "arguments": {"id": "#invalid", "node-name": "fmt", "type": "nbd"}}
     28{"error": {"class": "GenericError", "desc": "Invalid block export id"}}
     29{"execute": "block-export-add", "arguments": {"id": "export0", "node-name": "fmt", "type": "nbd"}}
     30{"error": {"class": "GenericError", "desc": "Block export id 'export0' is already in use"}}
     31{"execute": "block-export-add", "arguments": {"id": "export1", "node-name": "ro", "type": "nbd", "writable": true}}
     32{"error": {"class": "GenericError", "desc": "Cannot export read-only node as writable"}}
     33{"execute": "block-export-del", "arguments": {"id": "export1"}}
     34{"error": {"class": "GenericError", "desc": "Export 'export1' is not found"}}
     35{"execute": "query-block-exports", "arguments": {}}
     36{"return": [{"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
     37
     38=== Move export to an iothread ===
     39{"execute": "device_add", "arguments": {"drive": "fmt", "driver": "scsi-hd", "id": "sda"}}
     40{"return": {}}
     41{"execute": "query-block-exports", "arguments": {}}
     42{"return": [{"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
     43exports available: 1
     44 export: 'fmt'
     45  size:  67108864
     46  flags: 0x58f ( readonly flush fua df multi cache )
     47  min block: XXX
     48  opt block: XXX
     49  max block: XXX
     50  available meta contexts: 1
     51   base:allocation
     52
     53
     54=== Add export with conflicting iothread ===
     55{"execute": "device_add", "arguments": {"drive": "null", "driver": "scsi-hd", "id": "sdb"}}
     56{"return": {}}
     57{"execute": "block-export-add", "arguments": {"fixed-iothread": true, "id": "export1", "iothread": "iothread1", "node-name": "null", "type": "nbd", "writable": true}}
     58{"error": {"class": "GenericError", "desc": "Cannot change iothread of active block backend"}}
     59{"execute": "block-export-add", "arguments": {"fixed-iothread": false, "id": "export1", "iothread": "iothread1", "node-name": "null", "type": "nbd", "writable": true}}
     60{"error": {"class": "GenericError", "desc": "Permission conflict on node 'null': permissions 'write' are both required by an unnamed block device (uses node 'null' as 'root' child) and unshared by block device 'sdb' (uses node 'null' as 'root' child)."}}
     61
     62=== Add a writable export ===
     63{"execute": "block-export-add", "arguments": {"description": "This is the writable second export", "id": "export1", "name": "export1", "node-name": "fmt", "type": "nbd", "writable": true, "writethrough": true}}
     64{"error": {"class": "GenericError", "desc": "Permission conflict on node 'fmt': permissions 'write' are both required by an unnamed block device (uses node 'fmt' as 'root' child) and unshared by block device 'sda' (uses node 'fmt' as 'root' child)."}}
     65{"execute": "device_del", "arguments": {"id": "sda"}}
     66{"return": {}}
     67{"data": {"device": "sda", "path": "/machine/peripheral/sda"}, "event": "DEVICE_DELETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
     68{"execute": "device_add", "arguments": {"drive": "fmt", "driver": "scsi-hd", "id": "sda", "share-rw": true}}
     69{"return": {}}
     70{"execute": "block-export-add", "arguments": {"description": "This is the writable second export", "id": "export1", "name": "export1", "node-name": "fmt", "type": "nbd", "writable": true, "writethrough": true}}
     71{"return": {}}
     72{"execute": "query-block-exports", "arguments": {}}
     73{"return": [{"id": "export1", "node-name": "fmt", "shutting-down": false, "type": "nbd"}, {"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
     74exports available: 2
     75 export: 'fmt'
     76  size:  67108864
     77  flags: 0x58f ( readonly flush fua df multi cache )
     78  min block: XXX
     79  opt block: XXX
     80  max block: XXX
     81  available meta contexts: 1
     82   base:allocation
     83 export: 'export1'
     84  description: This is the writable second export
     85  size:  67108864
     86  flags: 0xced ( flush fua trim zeroes df cache fast-zero )
     87  min block: XXX
     88  opt block: XXX
     89  max block: XXX
     90  available meta contexts: 1
     91   base:allocation
     92
     93
     94=== Connect qemu-io to export1, try removing exports ===
     95read 4096/4096 bytes at offset 0
     964 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
     97
     98wrote 4096/4096 bytes at offset 4096
     994 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
    100
    101{"execute": "block-export-del", "arguments": {"id": "export1"}}
    102{"error": {"class": "GenericError", "desc": "export 'export1' still in use"}}
    103{"execute": "block-export-del", "arguments": {"id": "export0"}}
    104{"return": {}}
    105[{"data": {"id": "export0"}, "event": "BLOCK_EXPORT_DELETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}]
    106{"execute": "query-block-exports", "arguments": {}}
    107{"return": [{"id": "export1", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
    108exports available: 1
    109 export: 'export1'
    110  description: This is the writable second export
    111  size:  67108864
    112  flags: 0xced ( flush fua trim zeroes df cache fast-zero )
    113  min block: XXX
    114  opt block: XXX
    115  max block: XXX
    116  available meta contexts: 1
    117   base:allocation
    118
    119
    120=== Connect qemu-io again, try force removing ===
    121{"execute": "block-export-del", "arguments": {"id": "export1"}}
    122{"error": {"class": "GenericError", "desc": "export 'export1' still in use"}}
    123{"execute": "block-export-del", "arguments": {"id": "export1", "mode": "hard"}}
    124{"return": {}}
    125read failed: Input/output error
    126
    127{"execute": "query-block-exports", "arguments": {}}
    128{"return": []}
    129exports available: 0
    130
    131
    132=== Shut down QEMU ===