KVM/x86: Use 32bit xor to clear register (44c2d667) · Commits · Mirrors / git.yoctoproject.org / linux-yocto

Commit 44c2d667 authored Oct 11, 2018 by

Uros Bizjak Committed by Paolo Bonzini Oct 17, 2018

KVM/x86: Use 32bit xor to clear register



x86_64 zero-extends 32bit xor to a full 64bit register. Use %k asm
operand modifier to force 32bit register and save 268 bytes in kvm.o

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 4b1e5478

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