On 13.12.2019 20:04, Andrew Cooper wrote: > Andrew Cooper (6): > x86/suspend: Clarify and improve the behaviour of do_suspend_lowlevel() > x86/suspend: Don't bother saving %cr3, %ss or flags > x86/suspend: Don't save unnecessary GPRs > x86/suspend: Restore cr4 later during resume > x86/suspend: Expand macros in wakeup_prot.S > x86/suspend: Drop save_rest_processor_state() completely > > xen/arch/x86/acpi/suspend.c | 55 ++-------------- > xen/arch/x86/acpi/wakeup_prot.S | 136 > ++++++++++++---------------------------- > xen/arch/x86/boot/wakeup.S | 2 +- > 3 files changed, 46 insertions(+), 147 deletions(-)
Based on Roger's review Acked-by: Jan Beulich <jbeul...@suse.com> One remark on the combination of patches 2 and 5: The loading of the stack related registers would now seem to be a fair candidate for using LSS (generally to be preferred over MOV-to-SS). Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
