From: Yue Haibing <yuehaibing@huawei.com> mainline inclusion from mainline-v6.15-rc1 commit 31208bad39372cd301c6fe2a1c23829073f46eb9 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBZH7N CVE: CVE-2025-22013 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- Commit fbc7e61195e2 ("KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state") removed the implementation but leave declaration. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20250309070723.1390958-1-yuehaibing@huawei.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Huang Xiaojia <huangxiaojia2@huawei.com> --- arch/arm64/include/asm/fpsimd.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 40a99d8607fe..b6c6949984d8 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -56,7 +56,6 @@ extern void fpsimd_signal_preserve_current_state(void); extern void fpsimd_preserve_current_state(void); extern void fpsimd_restore_current_state(void); extern void fpsimd_update_current_state(struct user_fpsimd_state const *state); -extern void fpsimd_kvm_prepare(void); struct cpu_fp_state { struct user_fpsimd_state *st; -- 2.34.1