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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/kvm.c | |
| parent | cdcdda27fc843873875e7e444e0164ba2a5e9942 (diff) | |
| download | qemu-80b3f79b999a334b277137f698c43e7730da4224.zip | |
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/kvm.c')
| -rw-r--r-- | target-ppc/kvm.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index ef691feebc..dfa5a260a0 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -865,6 +865,25 @@ int kvm_arch_put_registers(CPUState *cs, int level) } #ifdef TARGET_PPC64 + if (msr_ts) { + for (i = 0; i < ARRAY_SIZE(env->tm_gpr); i++) { + kvm_set_one_reg(cs, KVM_REG_PPC_TM_GPR(i), &env->tm_gpr[i]); + } + for (i = 0; i < ARRAY_SIZE(env->tm_vsr); i++) { + kvm_set_one_reg(cs, KVM_REG_PPC_TM_VSR(i), &env->tm_vsr[i]); + } + kvm_set_one_reg(cs, KVM_REG_PPC_TM_CR, &env->tm_cr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_LR, &env->tm_lr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_CTR, &env->tm_ctr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_FPSCR, &env->tm_fpscr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_AMR, &env->tm_amr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_PPR, &env->tm_ppr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_VRSAVE, &env->tm_vrsave); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_VSCR, &env->tm_vscr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_DSCR, &env->tm_dscr); + kvm_set_one_reg(cs, KVM_REG_PPC_TM_TAR, &env->tm_tar); + } + if (cap_papr) { if (kvm_put_vpa(cs) < 0) { DPRINTF("Warning: Unable to set VPA information to KVM\n"); @@ -1091,6 +1110,25 @@ int kvm_arch_get_registers(CPUState *cs) } #ifdef TARGET_PPC64 + if (msr_ts) { + for (i = 0; i < ARRAY_SIZE(env->tm_gpr); i++) { + kvm_get_one_reg(cs, KVM_REG_PPC_TM_GPR(i), &env->tm_gpr[i]); + } + for (i = 0; i < ARRAY_SIZE(env->tm_vsr); i++) { + kvm_get_one_reg(cs, KVM_REG_PPC_TM_VSR(i), &env->tm_vsr[i]); + } + kvm_get_one_reg(cs, KVM_REG_PPC_TM_CR, &env->tm_cr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_LR, &env->tm_lr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_CTR, &env->tm_ctr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_FPSCR, &env->tm_fpscr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_AMR, &env->tm_amr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_PPR, &env->tm_ppr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_VRSAVE, &env->tm_vrsave); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_VSCR, &env->tm_vscr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_DSCR, &env->tm_dscr); + kvm_get_one_reg(cs, KVM_REG_PPC_TM_TAR, &env->tm_tar); + } + if (cap_papr) { if (kvm_get_vpa(cs) < 0) { DPRINTF("Warning: Unable to get VPA information from KVM\n"); |