@@ -499,8 +499,7 @@ int hvf_init_vcpu(CPUState *cpu)
hvf_reset_vcpu(cpu);
x86cpu = X86_CPU(cpu);
- x86cpu->env.kvm_xsave_buf = qemu_memalign(4096,
- sizeof(struct hvf_xsave_buf));
+ x86cpu->env.kvm_xsave_buf = qemu_memalign(4096, 4096);
hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_STAR, 1);
hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_LSTAR, 1);
@@ -373,13 +373,6 @@ struct HVFX86EmulatorState {
uint8_t mmio_buf[4096];
};
-/*
-* hvf xsave area
-*/
-struct hvf_xsave_buf {
- uint32_t data[1024];
-};
-
/* useful register access macros */
#define RIP(cpu) (cpu->hvf_emul->rip)
#define EIP(cpu) ((uint32_t)cpu->hvf_emul->rip)
@@ -76,36 +76,13 @@ void hvf_get_segment(SegmentCache *qseg, struct vmx_segment *vmx_seg)
void hvf_put_xsave(CPUState *cpu_state)
{
- int x;
- struct hvf_xsave_buf *xsave;
-
+ struct X86XSaveArea *xsave;
+
xsave = X86_CPU(cpu_state)->env.kvm_xsave_buf;
- memset(xsave, 0, sizeof(*xsave));
-
- memcpy(&xsave->data[4], &X86_CPU(cpu_state)->env.fpdp, sizeof(X86_CPU(cpu_state)->env.fpdp));
- memcpy(&xsave->data[2], &X86_CPU(cpu_state)->env.fpip, sizeof(X86_CPU(cpu_state)->env.fpip));
- memcpy(&xsave->data[8], &X86_CPU(cpu_state)->env.fpregs, sizeof(X86_CPU(cpu_state)->env.fpregs));
- memcpy(&xsave->data[144], &X86_CPU(cpu_state)->env.ymmh_regs, sizeof(X86_CPU(cpu_state)->env.ymmh_regs));
- memcpy(&xsave->data[288], &X86_CPU(cpu_state)->env.zmmh_regs, sizeof(X86_CPU(cpu_state)->env.zmmh_regs));
- memcpy(&xsave->data[272], &X86_CPU(cpu_state)->env.opmask_regs, sizeof(X86_CPU(cpu_state)->env.opmask_regs));
- memcpy(&xsave->data[240], &X86_CPU(cpu_state)->env.bnd_regs, sizeof(X86_CPU(cpu_state)->env.bnd_regs));
- memcpy(&xsave->data[256], &X86_CPU(cpu_state)->env.bndcs_regs, sizeof(X86_CPU(cpu_state)->env.bndcs_regs));
- memcpy(&xsave->data[416], &X86_CPU(cpu_state)->env.hi16_zmm_regs, sizeof(X86_CPU(cpu_state)->env.hi16_zmm_regs));
-
- xsave->data[0] = (uint16_t)X86_CPU(cpu_state)->env.fpuc;
- xsave->data[0] |= (X86_CPU(cpu_state)->env.fpus << 16);
- xsave->data[0] |= (X86_CPU(cpu_state)->env.fpstt & 7) << 11;
-
- for (x = 0; x < 8; ++x)
- xsave->data[1] |= ((!X86_CPU(cpu_state)->env.fptags[x]) << x);
- xsave->data[1] |= (uint32_t)(X86_CPU(cpu_state)->env.fpop << 16);
-
- memcpy(&xsave->data[40], &X86_CPU(cpu_state)->env.xmm_regs, sizeof(X86_CPU(cpu_state)->env.xmm_regs));
-
- xsave->data[6] = X86_CPU(cpu_state)->env.mxcsr;
- *(uint64_t *)&xsave->data[128] = X86_CPU(cpu_state)->env.xstate_bv;
-
- if (hv_vcpu_write_fpstate(cpu_state->hvf_fd, xsave->data, 4096)){
+
+ x86_cpu_xsave_all_areas(X86_CPU(cpu_state), xsave);
+
+ if (hv_vcpu_write_fpstate(cpu_state->hvf_fd, (void*)xsave, 4096)) {
abort();
}
}
@@ -187,39 +164,15 @@ void hvf_put_msrs(CPUState *cpu_state)
void hvf_get_xsave(CPUState *cpu_state)
{
- int x;
- struct hvf_xsave_buf *xsave;
-
+ struct X86XSaveArea *xsave;
+
xsave = X86_CPU(cpu_state)->env.kvm_xsave_buf;
-
- if (hv_vcpu_read_fpstate(cpu_state->hvf_fd, xsave->data, 4096)) {
+
+ if (hv_vcpu_read_fpstate(cpu_state->hvf_fd, (void*)xsave, 4096)) {
abort();
}
- memcpy(&X86_CPU(cpu_state)->env.fpdp, &xsave->data[4], sizeof(X86_CPU(cpu_state)->env.fpdp));
- memcpy(&X86_CPU(cpu_state)->env.fpip, &xsave->data[2], sizeof(X86_CPU(cpu_state)->env.fpip));
- memcpy(&X86_CPU(cpu_state)->env.fpregs, &xsave->data[8], sizeof(X86_CPU(cpu_state)->env.fpregs));
- memcpy(&X86_CPU(cpu_state)->env.ymmh_regs, &xsave->data[144], sizeof(X86_CPU(cpu_state)->env.ymmh_regs));
- memcpy(&X86_CPU(cpu_state)->env.zmmh_regs, &xsave->data[288], sizeof(X86_CPU(cpu_state)->env.zmmh_regs));
- memcpy(&X86_CPU(cpu_state)->env.opmask_regs, &xsave->data[272], sizeof(X86_CPU(cpu_state)->env.opmask_regs));
- memcpy(&X86_CPU(cpu_state)->env.bnd_regs, &xsave->data[240], sizeof(X86_CPU(cpu_state)->env.bnd_regs));
- memcpy(&X86_CPU(cpu_state)->env.bndcs_regs, &xsave->data[256], sizeof(X86_CPU(cpu_state)->env.bndcs_regs));
- memcpy(&X86_CPU(cpu_state)->env.hi16_zmm_regs, &xsave->data[416], sizeof(X86_CPU(cpu_state)->env.hi16_zmm_regs));
-
-
- X86_CPU(cpu_state)->env.fpuc = (uint16_t)xsave->data[0];
- X86_CPU(cpu_state)->env.fpus = (uint16_t)(xsave->data[0] >> 16);
- X86_CPU(cpu_state)->env.fpstt = (X86_CPU(cpu_state)->env.fpus >> 11) & 7;
- X86_CPU(cpu_state)->env.fpop = (uint16_t)(xsave->data[1] >> 16);
-
- for (x = 0; x < 8; ++x)
- X86_CPU(cpu_state)->env.fptags[x] =
- ((((uint16_t)xsave->data[1] >> x) & 1) == 0);
-
- memcpy(&X86_CPU(cpu_state)->env.xmm_regs, &xsave->data[40], sizeof(X86_CPU(cpu_state)->env.xmm_regs));
-
- X86_CPU(cpu_state)->env.mxcsr = xsave->data[6];
- X86_CPU(cpu_state)->env.xstate_bv = *(uint64_t *)&xsave->data[128];
+ x86_cpu_xrstor_all_areas(X86_CPU(cpu_state), xsave);
}
void hvf_get_segments(CPUState *cpu_state)