diff options
Diffstat (limited to 'target-i386/machine.c')
| -rw-r--r-- | target-i386/machine.c | 96 |
1 files changed, 75 insertions, 21 deletions
diff --git a/target-i386/machine.c b/target-i386/machine.c index 6126d96d7f..6be73413cb 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -6,6 +6,8 @@ #include "cpu.h" #include "sysemu/kvm.h" +#include "qemu/error-report.h" + static const VMStateDescription vmstate_segment = { .name = "segment", .version_id = 1, @@ -36,15 +38,15 @@ static const VMStateDescription vmstate_xmm_reg = { .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_UINT64(XMM_Q(0), XMMReg), - VMSTATE_UINT64(XMM_Q(1), XMMReg), + VMSTATE_UINT64(ZMM_Q(0), ZMMReg), + VMSTATE_UINT64(ZMM_Q(1), ZMMReg), VMSTATE_END_OF_LIST() } }; #define VMSTATE_XMM_REGS(_field, _state, _start) \ VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, CPU_NB_REGS, 0, \ - vmstate_xmm_reg, XMMReg) + vmstate_xmm_reg, ZMMReg) /* YMMH format is the same as XMM, but for bits 128-255 */ static const VMStateDescription vmstate_ymmh_reg = { @@ -52,32 +54,32 @@ static const VMStateDescription vmstate_ymmh_reg = { .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_UINT64(XMM_Q(2), XMMReg), - VMSTATE_UINT64(XMM_Q(3), XMMReg), + VMSTATE_UINT64(ZMM_Q(2), ZMMReg), + VMSTATE_UINT64(ZMM_Q(3), ZMMReg), VMSTATE_END_OF_LIST() } }; #define VMSTATE_YMMH_REGS_VARS(_field, _state, _start, _v) \ VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, CPU_NB_REGS, _v, \ - vmstate_ymmh_reg, XMMReg) + vmstate_ymmh_reg, ZMMReg) static const VMStateDescription vmstate_zmmh_reg = { .name = "zmmh_reg", .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_UINT64(XMM_Q(4), XMMReg), - VMSTATE_UINT64(XMM_Q(5), XMMReg), - VMSTATE_UINT64(XMM_Q(6), XMMReg), - VMSTATE_UINT64(XMM_Q(7), XMMReg), + VMSTATE_UINT64(ZMM_Q(4), ZMMReg), + VMSTATE_UINT64(ZMM_Q(5), ZMMReg), + VMSTATE_UINT64(ZMM_Q(6), ZMMReg), + VMSTATE_UINT64(ZMM_Q(7), ZMMReg), VMSTATE_END_OF_LIST() } }; #define VMSTATE_ZMMH_REGS_VARS(_field, _state, _start) \ VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, CPU_NB_REGS, 0, \ - vmstate_zmmh_reg, XMMReg) + vmstate_zmmh_reg, ZMMReg) #ifdef TARGET_X86_64 static const VMStateDescription vmstate_hi16_zmm_reg = { @@ -85,21 +87,21 @@ static const VMStateDescription vmstate_hi16_zmm_reg = { .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_UINT64(XMM_Q(0), XMMReg), - VMSTATE_UINT64(XMM_Q(1), XMMReg), - VMSTATE_UINT64(XMM_Q(2), XMMReg), - VMSTATE_UINT64(XMM_Q(3), XMMReg), - VMSTATE_UINT64(XMM_Q(4), XMMReg), - VMSTATE_UINT64(XMM_Q(5), XMMReg), - VMSTATE_UINT64(XMM_Q(6), XMMReg), - VMSTATE_UINT64(XMM_Q(7), XMMReg), + VMSTATE_UINT64(ZMM_Q(0), ZMMReg), + VMSTATE_UINT64(ZMM_Q(1), ZMMReg), + VMSTATE_UINT64(ZMM_Q(2), ZMMReg), + VMSTATE_UINT64(ZMM_Q(3), ZMMReg), + VMSTATE_UINT64(ZMM_Q(4), ZMMReg), + VMSTATE_UINT64(ZMM_Q(5), ZMMReg), + VMSTATE_UINT64(ZMM_Q(6), ZMMReg), + VMSTATE_UINT64(ZMM_Q(7), ZMMReg), VMSTATE_END_OF_LIST() } }; #define VMSTATE_Hi16_ZMM_REGS_VARS(_field, _state, _start) \ VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, CPU_NB_REGS, 0, \ - vmstate_hi16_zmm_reg, XMMReg) + vmstate_hi16_zmm_reg, ZMMReg) #endif static const VMStateDescription vmstate_bnd_regs = { @@ -331,6 +333,13 @@ static int cpu_post_load(void *opaque, int version_id) CPUX86State *env = &cpu->env; int i; + if (env->tsc_khz && env->user_tsc_khz && + env->tsc_khz != env->user_tsc_khz) { + error_report("Mismatch between user-specified TSC frequency and " + "migrated TSC frequency"); + return -EINVAL; + } + /* * Real mode guest segments register DPL should be zero. * Older KVM version were setting it wrongly. @@ -787,7 +796,7 @@ static bool avx512_needed(void *opaque) } for (i = 0; i < CPU_NB_REGS; i++) { -#define ENV_XMM(reg, field) (env->xmm_regs[reg].XMM_Q(field)) +#define ENV_XMM(reg, field) (env->xmm_regs[reg].ZMM_Q(field)) if (ENV_XMM(i, 4) || ENV_XMM(i, 6) || ENV_XMM(i, 5) || ENV_XMM(i, 7)) { return true; @@ -839,6 +848,47 @@ static const VMStateDescription vmstate_xss = { } }; +#ifdef TARGET_X86_64 +static bool pkru_needed(void *opaque) +{ + X86CPU *cpu = opaque; + CPUX86State *env = &cpu->env; + + return env->pkru != 0; +} + +static const VMStateDescription vmstate_pkru = { + .name = "cpu/pkru", + .version_id = 1, + .minimum_version_id = 1, + .needed = pkru_needed, + .fields = (VMStateField[]){ + VMSTATE_UINT32(env.pkru, X86CPU), + VMSTATE_END_OF_LIST() + } +}; +#endif + +static bool tsc_khz_needed(void *opaque) +{ + X86CPU *cpu = opaque; + CPUX86State *env = &cpu->env; + MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); + PCMachineClass *pcmc = PC_MACHINE_CLASS(mc); + return env->tsc_khz && pcmc->save_tsc_khz; +} + +static const VMStateDescription vmstate_tsc_khz = { + .name = "cpu/tsc_khz", + .version_id = 1, + .minimum_version_id = 1, + .needed = tsc_khz_needed, + .fields = (VMStateField[]) { + VMSTATE_INT64(env.tsc_khz, X86CPU), + VMSTATE_END_OF_LIST() + } +}; + VMStateDescription vmstate_x86_cpu = { .name = "cpu", .version_id = 12, @@ -961,6 +1011,10 @@ VMStateDescription vmstate_x86_cpu = { &vmstate_msr_hyperv_stimer, &vmstate_avx512, &vmstate_xss, + &vmstate_tsc_khz, +#ifdef TARGET_X86_64 + &vmstate_pkru, +#endif NULL } }; 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