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(parent: 61f6e15) | patch
target/loongarch/kvm: Enable LSX/LASX extension
authorSong Gao <gaosong@loongson.cn>
Mon, 22 Jan 2024 09:02:06 +0000 (17:02 +0800)
committerSong Gao <gaosong@loongson.cn>
Thu, 25 Jan 2024 07:25:31 +0000 (15:25 +0800)
commitfc70099621fe7002d30fc1509456d1ae57264aa6
treeaadd5620e2406a76c8fd679bc92490766d3c8a79tree | snapshot
parent61f6e1509de2cef9df1c649f6b318c36288c119bcommit | diff
target/loongarch/kvm: Enable LSX/LASX extension

The kernel had already support LSX and LASX [1],
but QEMU is disable LSX/LASX for kvm. This patch adds
kvm_check_cpucfg2() to check CPUCFG2.

[1]: https://lore.kernel.org/all/CABgObfZHRf7E_7Jk4uPRmSyxTy3EiuuYwHC35jQncNL9s-zTDA@mail.gmail.com/

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240122090206.1083584-1-gaosong@loongson.cn>
linux-headers/asm-loongarch/kvm.h diff | blob | history
target/loongarch/kvm/kvm.c diff | blob | history
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