diff options
Diffstat (limited to 'arch/arm64/kernel/pi/idreg-override.c')
| -rw-r--r-- | arch/arm64/kernel/pi/idreg-override.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kernel/pi/idreg-override.c b/arch/arm64/kernel/pi/idreg-override.c index c6b185b885f7..bc57b290e5e7 100644 --- a/arch/arm64/kernel/pi/idreg-override.c +++ b/arch/arm64/kernel/pi/idreg-override.c @@ -127,6 +127,7 @@ static const struct ftr_set_desc pfr0 __prel64_initconst = { .fields = { FIELD("sve", ID_AA64PFR0_EL1_SVE_SHIFT, pfr0_sve_filter), FIELD("el0", ID_AA64PFR0_EL1_EL0_SHIFT, NULL), + FIELD("mpam", ID_AA64PFR0_EL1_MPAM_SHIFT, NULL), {} }, }; @@ -154,6 +155,7 @@ static const struct ftr_set_desc pfr1 __prel64_initconst = { FIELD("gcs", ID_AA64PFR1_EL1_GCS_SHIFT, NULL), FIELD("mte", ID_AA64PFR1_EL1_MTE_SHIFT, NULL), FIELD("sme", ID_AA64PFR1_EL1_SME_SHIFT, pfr1_sme_filter), + FIELD("mpam_frac", ID_AA64PFR1_EL1_MPAM_frac_SHIFT, NULL), {} }, }; @@ -246,6 +248,7 @@ static const struct { { "rodata=off", "arm64_sw.rodataoff=1" }, { "arm64.nolva", "id_aa64mmfr2.varange=0" }, { "arm64.no32bit_el0", "id_aa64pfr0.el0=1" }, + { "arm64.nompam", "id_aa64pfr0.mpam=0 id_aa64pfr1.mpam_frac=0" }, }; static int __init parse_hexdigit(const char *p, u64 *v) |