Re: [PATCH v14 7/8] KVM: arm64: use CASLT instruction for swapping guest descriptor
From: Yeoreum Yun <hidden>
Date: 2026-02-26 13:53:57
Also in:
kvm, kvmarm, linux-kselftest, lkml
From: Yeoreum Yun <hidden>
Date: 2026-02-26 13:53:57
Also in:
kvm, kvmarm, linux-kselftest, lkml
Hi Oliver,
On Wed, Feb 25, 2026 at 06:27:07PM +0000, Yeoreum Yun wrote:quoted
+ 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?
Right. I've misunderstood caslt is relaxed symantic. I should change with CAST. Thanks! -- Sincerely, Yeoreum Yun