The pvops function for Xen PV guests handling the interrupt flag are much more complex than needed. With the supported Xen hypervisor versions they can be simplified a lot, especially by removing the need for disabling preemption. Juergen Gross (2): x86/xen: remove xen_have_vcpu_info_placement flag x86/xen: switch initial pvops IRQ functions to dummy ones arch/x86/include/asm/paravirt_types.h | 2 + arch/x86/kernel/paravirt.c | 13 ++- arch/x86/xen/enlighten.c | 116 ++++++-------------------- arch/x86/xen/enlighten_hvm.c | 6 +- arch/x86/xen/enlighten_pv.c | 28 ++----- arch/x86/xen/irq.c | 61 +------------- arch/x86/xen/smp.c | 24 ------ arch/x86/xen/xen-ops.h | 4 +- 8 files changed, 53 insertions(+), 201 deletions(-) -- 2.26.2 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
