Revert 22347:16093532f384 "x86: xsave save/restore support"

Completely broken when xsave is not enabled or supported on the host.

Signed-off-by: Keir Fraser <keir@xen.org>

1 files changed, 0 insertions, 28 deletions

diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h
index 0605c95d81..5706726d42 100644
--- a/xen/include/public/domctl.h
+++ b/xen/include/public/domctl.h
@@ -781,31 +781,6 @@ struct xen_domctl_mem_sharing_op {
 typedef struct xen_domctl_mem_sharing_op xen_domctl_mem_sharing_op_t;
 DEFINE_XEN_GUEST_HANDLE(xen_domctl_mem_sharing_op_t);
 
-#if defined(__i386__) || defined(__x86_64__)
-/* XEN_DOMCTL_setvcpuextstate */
-/* XEN_DOMCTL_getvcpuextstate */
-struct xen_domctl_vcpuextstate {
-    /* IN: VCPU that this call applies to. */
-    uint32_t         vcpu;
-    /*
-     * SET: xfeature support mask of struct (IN)
-     * GET: xfeature support mask of struct (IN/OUT)
-     * xfeature mask is served as identifications of the saving format
-     * so that compatible CPUs can have a check on format to decide
-     * whether it can restore.
-     */
-    uint64_aligned_t         xfeature_mask;
-    /*
-     * SET: Size of struct (IN)
-     * GET: Size of struct (IN/OUT)
-     */
-    uint64_aligned_t         size;
-    XEN_GUEST_HANDLE_64(uint64) buffer;
-};
-typedef struct xen_domctl_vcpuextstate xen_domctl_vcpuextstate_t;
-DEFINE_XEN_GUEST_HANDLE(xen_domctl_vcpuextstate_t);
-#endif
-
 struct xen_domctl {
     uint32_t cmd;
 #define XEN_DOMCTL_createdomain                   1
@@ -866,8 +841,6 @@ struct xen_domctl {
 #define XEN_DOMCTL_gettscinfo                    59
 #define XEN_DOMCTL_settscinfo                    60
 #define XEN_DOMCTL_getpageframeinfo3             61
-#define XEN_DOMCTL_setvcpuextstate               62
-#define XEN_DOMCTL_getvcpuextstate               63
 #define XEN_DOMCTL_gdbsx_guestmemio            1000
 #define XEN_DOMCTL_gdbsx_pausevcpu             1001
 #define XEN_DOMCTL_gdbsx_unpausevcpu           1002
@@ -918,7 +891,6 @@ struct xen_domctl {
         struct xen_domctl_mem_sharing_op    mem_sharing_op;
 #if defined(__i386__) || defined(__x86_64__)
         struct xen_domctl_cpuid             cpuid;
-        struct xen_domctl_vcpuextstate      vcpuextstate;
 #endif
         struct xen_domctl_gdbsx_memio       gdbsx_guest_memio;
         struct xen_domctl_gdbsx_pauseunp_vcpu gdbsx_pauseunp_vcpu;