This commit makes use of the helper functions for handling xsave in
xsave_helper.c, which are shared with kvm.
Signed-off-by: Sergio Andres Gomez Del Real <sergio.g.delr...@gmail.com>
---
target/i386/hvf-utils/x86hvf.c | 63 ++++++------------------------------------
1 file changed, 8 insertions(+), 55 deletions(-)
diff --git a/target/i386/hvf-utils/x86hvf.c b/target/i386/hvf-utils/x86hvf.c
index 1e687f4f89..dd0710d056 100644
--- a/target/i386/hvf-utils/x86hvf.c
+++ b/target/i386/hvf-utils/x86hvf.c
@@ -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;
-
+
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, xsave->data, 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;
-
+
xsave = X86_CPU(cpu_state)->env.kvm_xsave_buf;
-
+
if (hv_vcpu_read_fpstate(cpu_state->hvf_fd, xsave->data, 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)
--
2.14.1
