On 10/28/21 3:27 AM, Juergen Gross wrote:
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(-)
Applied to for-linus-5.16
-boris
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