unicorn/qemu/target-i386
Haozhong Zhang be65d10c09
target-i386: Add support to migrate vcpu's TSC rate
This patch enables migrating vcpu's TSC rate. If KVM on the
destination machine supports TSC scaling, guest programs will
observe a consistent TSC rate across the migration.

If TSC scaling is not supported on the destination machine, the
migration will not be aborted and QEMU on the destination will
not set vcpu's TSC rate to the migrated value.

If vcpu's TSC rate specified by CPU option 'tsc-freq' on the
destination machine is inconsistent with the migrated TSC rate,
the migration will be aborted.

For backwards compatibility, the migration of vcpu's TSC rate is
disabled on pc-*-2.5 and older machine types.

Backports relevant parts of commit 36f96c4b6bd25f43000c317518ff3df10202bc75 from qemu
2018-02-18 23:59:08 -05:00
..
arch_memory_mapping.c Switch non-CPU callers from ld/st*_phys to address_space_ld/st* 2018-02-12 19:27:02 -05:00
bpt_helper.c target-i386: Check CR4[DE] for processing DR4/DR5 2018-02-17 15:24:06 -05:00
cc_helper_template.h
cc_helper.c target-i386: exception handling for other helper functions 2018-02-17 15:23:51 -05:00
cpu-qom.h target-i386: create a separate AddressSpace for each CPU 2018-02-13 12:36:26 -05:00
cpu.c target-i386: Rename optimize_flags_init() 2018-02-18 22:56:02 -05:00
cpu.h target-i386: Add support to migrate vcpu's TSC rate 2018-02-18 23:59:08 -05:00
excp_helper.c target-i386: introduce new raise_exception functions 2018-02-17 15:23:50 -05:00
fpu_helper.c target-i386: Rename XMM_[BWLSDQ] helpers to ZMM_* 2018-02-18 23:53:16 -05:00
helper.c target-i386: Rename XMM_[BWLSDQ] helpers to ZMM_* 2018-02-18 23:53:16 -05:00
helper.h target-i386: Check CR4[DE] for processing DR4/DR5 2018-02-17 15:24:06 -05:00
int_helper.c target-i386: exception handling for div instructions 2018-02-17 15:23:50 -05:00
Makefile.objs target-i386: Move breakpoint related functions to new file 2018-02-11 12:25:24 -05:00
mem_helper.c target-i386: exception handling for memory helpers 2018-02-17 15:23:50 -05:00
misc_helper.c target-i386: exception handling for other helper functions 2018-02-17 15:23:51 -05:00
ops_sse_header.h target-i386: Rename struct XMMReg to ZMMReg 2018-02-18 23:46:30 -05:00
ops_sse.h target-i386: Rename XMM_[BWLSDQ] helpers to ZMM_* 2018-02-18 23:53:16 -05:00
seg_helper.c target-i386: Introduce cpu_x86_update_dr7 2018-02-17 15:24:05 -05:00
shift_helper_template.h
smm_helper.c target-i386: allow any alignment for SMBASE 2018-02-17 15:24:05 -05:00
svm_helper.c target-i386: Use correct memory attributes for memory accesses 2018-02-13 11:54:12 -05:00
svm.h
TODO
topology.h
translate.c target-i386: Rename XMM_[BWLSDQ] helpers to ZMM_* 2018-02-18 23:53:16 -05:00
unicorn.c target-i386: Rename XMM_[BWLSDQ] helpers to ZMM_* 2018-02-18 23:53:16 -05:00
unicorn.h