updated for the regparm ABI on amd64. Context switch debug regs. Update for fpu simplification Don't needlessly reload %cr3, in case the cpu has the tlb flush filter turned off. Re-add LAZY_SWITCH stubs.
updated for the regparm ABI on amd64. Context switch debug regs. Update for fpu simplification Don't needlessly reload %cr3, in case the cpu has the tlb flush filter turned off. Re-add LAZY_SWITCH stubs.