From: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> mainline inclusion from mainline-v6.13-rc1 commit e9b57d7f9740deb31acb02a00bdf6653e60c7e61 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IBN3WI CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... ------------------------------------------------------------------------ To make sure migration works we may have to change this value. CTR_EL0_L1Ip_VIPT seems to be the SAFE val set in arch/arm64/kernel/cpufeature.c Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com> --- arch/arm64/kvm/sys_regs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index ed7ee023b064..3dfb846d6548 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2428,6 +2428,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { ID_WRITABLE(CTR_EL0, CTR_EL0_DIC_MASK | CTR_EL0_IDC_MASK | CTR_EL0_DminLine_MASK | + CTR_EL0_L1Ip_MASK | CTR_EL0_IminLine_MASK), { SYS_DESC(SYS_SVCR), undef_access }, -- 2.33.0