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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2014-06-04 22:51:00 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-06-16 13:24:45 +0200 |
| commit | 80b3f79b999a334b277137f698c43e7730da4224 (patch) | |
| tree | 646ebfc678d2da7932627939d83ac4f167bd1c68 /target-ppc/machine.c | |
| parent | cdcdda27fc843873875e7e444e0164ba2a5e9942 (diff) | |
KVM: target-ppc: Enable TM state migration
This adds migration support for registers saved before Transactional
Memory (TM) transaction started.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/machine.c')
| -rw-r--r-- | target-ppc/machine.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target-ppc/machine.c b/target-ppc/machine.c index c8f9835550..c801b822c9 100644 --- a/target-ppc/machine.c +++ b/target-ppc/machine.c @@ -249,6 +249,38 @@ static const VMStateDescription vmstate_vsx = { }, }; +#ifdef TARGET_PPC64 +/* Transactional memory state */ +static bool tm_needed(void *opaque) +{ + PowerPCCPU *cpu = opaque; + CPUPPCState *env = &cpu->env; + return msr_ts; +} + +static const VMStateDescription vmstate_tm = { + .name = "cpu/tm", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32), + VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64), + VMSTATE_UINT64(env.tm_cr, PowerPCCPU), + VMSTATE_UINT64(env.tm_lr, PowerPCCPU), + VMSTATE_UINT64(env.tm_ctr, PowerPCCPU), + VMSTATE_UINT64(env.tm_fpscr, PowerPCCPU), + VMSTATE_UINT64(env.tm_amr, PowerPCCPU), + VMSTATE_UINT64(env.tm_ppr, PowerPCCPU), + VMSTATE_UINT64(env.tm_vrsave, PowerPCCPU), + VMSTATE_UINT32(env.tm_vscr, PowerPCCPU), + VMSTATE_UINT64(env.tm_dscr, PowerPCCPU), + VMSTATE_UINT64(env.tm_tar, PowerPCCPU), + VMSTATE_END_OF_LIST() + }, +}; +#endif + static bool sr_needed(void *opaque) { #ifdef TARGET_PPC64 @@ -510,6 +542,9 @@ const VMStateDescription vmstate_ppc_cpu = { .needed = sr_needed, } , { #ifdef TARGET_PPC64 + .vmsd = &vmstate_tm, + .needed = tm_needed, + } , { .vmsd = &vmstate_slb, .needed = slb_needed, } , { |