[PATCH v14 7/8] KVM: arm64: use CASLT instruction for swapping guest descriptor

Oliver Upton oupton at kernel.org
Thu Feb 26 03:38:30 PST 2026


On Wed, Feb 25, 2026 at 06:27:07PM +0000, Yeoreum Yun wrote:
> +	asm volatile(__LSUI_PREAMBLE
> +		     "1: caslt	%[old], %[new], %[addr]\n"

The other two flavors of this use relaxed ordering, why can't we do the
same with LSUI?

Thanks,
Oliver



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