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(parent: 4b1e547) | patch
KVM/x86: Use 32bit xor to clear register
authorUros Bizjak <ubizjak@gmail.com>
Thu, 11 Oct 2018 17:40:45 +0000 (19:40 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 16 Oct 2018 22:30:09 +0000 (00:30 +0200)
commit44c2d667ce3fa6933ac30a726f148f0c6d84ce5f
tree5c76c54f6a55dba4bcb4181c747423e5b14c73b6tree | snapshot
parent4b1e54786e4862d3110bbfb27999c2c795013007commit | diff
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>
arch/x86/kvm/vmx.c diff | blob | history
Domain: System / Kernel;