pub unsafe fn _xrstor(mem_addr: *const u8, rs_mask: u64)
Available on (x86 or x86-64) and target feature
xsave
and x86 only.Expand description
Performs a full or partial restore of the enabled processor states using
the state information stored in memory at mem_addr
.
State is restored based on bits [62:0]
in rs_mask
, XCR0
, and
mem_addr.HEADER.XSTATE_BV
. mem_addr
must be aligned on a 64-byte
boundary.