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| author | Sheng Yang <sheng@linux.intel.com> | 2010-06-17 17:53:07 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-06-28 13:06:03 -0300 |
| commit | f1665b21f16c5dc0ac37de60233a4975aff31193 (patch) | |
| tree | 0e19f8cd7e54a5aa7dced550c52a296fddb42292 /target-i386/machine.c | |
| parent | 51e49430c0472c9f609341e3058d47ed93dabe6e (diff) | |
| download | qemu-f1665b21f16c5dc0ac37de60233a4975aff31193.tar.gz qemu-f1665b21f16c5dc0ac37de60233a4975aff31193.tar.bz2 qemu-f1665b21f16c5dc0ac37de60233a4975aff31193.zip | |
kvm: Enable XSAVE live migration support
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386/machine.c')
| -rw-r--r-- | target-i386/machine.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target-i386/machine.c b/target-i386/machine.c index b547e2ac7a..5f8376c37b 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -47,6 +47,22 @@ static const VMStateDescription vmstate_xmm_reg = { #define VMSTATE_XMM_REGS(_field, _state, _n) \ VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_xmm_reg, XMMReg) +/* YMMH format is the same as XMM */ +static const VMStateDescription vmstate_ymmh_reg = { + .name = "ymmh_reg", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT64(XMM_Q(0), XMMReg), + VMSTATE_UINT64(XMM_Q(1), XMMReg), + VMSTATE_END_OF_LIST() + } +}; + +#define VMSTATE_YMMH_REGS_VARS(_field, _state, _n, _v) \ + VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_ymmh_reg, XMMReg) + static const VMStateDescription vmstate_mtrr_var = { .name = "mtrr_var", .version_id = 1, @@ -453,6 +469,10 @@ static const VMStateDescription vmstate_cpu = { /* KVM pvclock msr */ VMSTATE_UINT64_V(system_time_msr, CPUState, 11), VMSTATE_UINT64_V(wall_clock_msr, CPUState, 11), + /* XSAVE related fields */ + VMSTATE_UINT64_V(xcr0, CPUState, 12), + VMSTATE_UINT64_V(xstate_bv, CPUState, 12), + VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUState, CPU_NB_REGS, 12), VMSTATE_END_OF_LIST() /* The above list is not sorted /wrt version numbers, watch out! */ } |