Commit Graph

2 Commits

Author SHA1 Message Date
Paolo Bonzini
a3ff25fc3c KVM: vmx: rename pi_init to avoid conflict with paride
allyesconfig results in:

ld: drivers/block/paride/paride.o: in function `pi_init':
(.text+0x1340): multiple definition of `pi_init'; arch/x86/kvm/vmx/posted_intr.o:posted_intr.c:(.init.text+0x0): first defined here
make: *** [Makefile:1164: vmlinux] Error 1

because commit:

commit 8888cdd099
Author: Xiaoyao Li <xiaoyao.li@intel.com>
Date:   Wed Sep 23 11:31:11 2020 -0700

    KVM: VMX: Extract posted interrupt support to separate files

added another pi_init(), though one already existed in the paride code.

Reported-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-24 04:09:54 -04:00
Xiaoyao Li
8888cdd099 KVM: VMX: Extract posted interrupt support to separate files
Extract the posted interrupt code so that it can be reused for Trust
Domain Extensions (TDX), which requires posted interrupts and can use
KVM VMX's implementation almost verbatim.  TDX is different enough from
raw VMX that it is highly desirable to implement the guts of TDX in a
separate file, i.e. reusing posted interrupt code by shoving TDX support
into vmx.c would be a mess.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Co-developed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200923183112.3030-2-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-28 07:57:38 -04:00