diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/dump-guest-memory.py | 8 | ||||
| -rwxr-xr-x | scripts/kvm/kvm_stat | 42 | ||||
| -rw-r--r-- | scripts/qtest.py | 71 |
3 files changed, 116 insertions, 5 deletions
diff --git a/scripts/dump-guest-memory.py b/scripts/dump-guest-memory.py index 1ed8b67883..dc8e44acf8 100644 --- a/scripts/dump-guest-memory.py +++ b/scripts/dump-guest-memory.py @@ -108,16 +108,16 @@ shape and this command should mostly work.""" assert (val["hi"] == 0) return val["lo"] - def qtailq_foreach(self, head, field_str): - var_p = head["tqh_first"] + def qlist_foreach(self, head, field_str): + var_p = head["lh_first"] while (var_p != 0): var = var_p.dereference() yield var - var_p = var[field_str]["tqe_next"] + var_p = var[field_str]["le_next"] def qemu_get_ram_block(self, ram_addr): ram_blocks = gdb.parse_and_eval("ram_list.blocks") - for block in self.qtailq_foreach(ram_blocks, "next"): + for block in self.qlist_foreach(ram_blocks, "next"): if (ram_addr - block["offset"] < block["length"]): return block raise gdb.GdbError("Bad ram offset %x" % ram_addr) diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index c0c4ff0de3..c65cabda5a 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -145,6 +145,45 @@ svm_exit_reasons = { 0x400: 'NPF', } +# EC definition of HSR (from arch/arm64/include/asm/kvm_arm.h) +aarch64_exit_reasons = { + 0x00: 'UNKNOWN', + 0x01: 'WFI', + 0x03: 'CP15_32', + 0x04: 'CP15_64', + 0x05: 'CP14_MR', + 0x06: 'CP14_LS', + 0x07: 'FP_ASIMD', + 0x08: 'CP10_ID', + 0x0C: 'CP14_64', + 0x0E: 'ILL_ISS', + 0x11: 'SVC32', + 0x12: 'HVC32', + 0x13: 'SMC32', + 0x15: 'SVC64', + 0x16: 'HVC64', + 0x17: 'SMC64', + 0x18: 'SYS64', + 0x20: 'IABT', + 0x21: 'IABT_HYP', + 0x22: 'PC_ALIGN', + 0x24: 'DABT', + 0x25: 'DABT_HYP', + 0x26: 'SP_ALIGN', + 0x28: 'FP_EXC32', + 0x2C: 'FP_EXC64', + 0x2F: 'SERROR', + 0x30: 'BREAKPT', + 0x31: 'BREAKPT_HYP', + 0x32: 'SOFTSTP', + 0x33: 'SOFTSTP_HYP', + 0x34: 'WATCHPT', + 0x35: 'WATCHPT_HYP', + 0x38: 'BKPT32', + 0x3A: 'VECTOR32', + 0x3C: 'BRK64', +} + # From include/uapi/linux/kvm.h, KVM_EXIT_xxx userspace_exit_reasons = { 0: 'UNKNOWN', @@ -212,7 +251,8 @@ def ppc_init(): def aarch64_init(): globals().update({ - 'sc_perf_evt_open' : 241 + 'sc_perf_evt_open' : 241, + 'exit_reasons' : aarch64_exit_reasons, }) def detect_platform(): diff --git a/scripts/qtest.py b/scripts/qtest.py new file mode 100644 index 0000000000..a9714453a2 --- /dev/null +++ b/scripts/qtest.py @@ -0,0 +1,71 @@ +# QEMU qtest library +# +# Copyright (C) 2015 Red Hat Inc. +# +# Authors: +# Fam Zheng <famz@redhat.com> +# +# This work is licensed under the terms of the GNU GPL, version 2. See +# the COPYING file in the top-level directory. +# +# Based on qmp.py. +# + +import errno +import socket + +class QEMUQtestProtocol(object): + def __init__(self, address, server=False): + """ + Create a QEMUQtestProtocol object. + + @param address: QEMU address, can be either a unix socket path (string) + or a tuple in the form ( address, port ) for a TCP + connection + @param server: server mode, listens on the socket (bool) + @raise socket.error on socket connection errors + @note No connection is established, this is done by the connect() or + accept() methods + """ + self._address = address + self._sock = self._get_sock() + if server: + self._sock.bind(self._address) + self._sock.listen(1) + + def _get_sock(self): + if isinstance(self._address, tuple): + family = socket.AF_INET + else: + family = socket.AF_UNIX + return socket.socket(family, socket.SOCK_STREAM) + + def connect(self): + """ + Connect to the qtest socket. + + @raise socket.error on socket connection errors + """ + self._sock.connect(self._address) + + def accept(self): + """ + Await connection from QEMU. + + @raise socket.error on socket connection errors + """ + self._sock, _ = self._sock.accept() + + def cmd(self, qtest_cmd): + """ + Send a qtest command on the wire. + + @param qtest_cmd: qtest command text to be sent + """ + self._sock.sendall(qtest_cmd + "\n") + + def close(self): + self._sock.close() + + def settimeout(self, timeout): + self._sock.settimeout(timeout) |