Tao Cui 9296375902 LoongArch: KVM: Fix TOCTOU race on pv_features ...

In kvm_loongarch_cpucfg_set_attr() the check-then-set on
kvm->arch.pv_features is lockless, so two vCPUs can race past the
validation and set different values. Add a spinlock to protect it.

Cc: [email protected]
Reviewed-by: Bibo Mao <[email protected]>
Signed-off-by: Tao Cui <[email protected]>
Signed-off-by: Huacai Chen <[email protected]>

2026-09-04 21:45:13 +08:00

..

asm

LoongArch: KVM: Fix TOCTOU race on pv_features

2026-09-04 21:45:13 +08:00

uapi/asm

Merge tag 'loongarch-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

2026-04-24 09:54:45 -07:00