diff options
Diffstat (limited to 'arch/arm64/include/asm/el2_setup.h')
| -rw-r--r-- | arch/arm64/include/asm/el2_setup.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index d40e427ddad9..f6d72ca03133 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -204,19 +204,21 @@ orr x0, x0, #(1 << 62) .Lskip_spe_fgt_\@: + +.Lset_debug_fgt_\@: msr_s SYS_HDFGRTR_EL2, x0 msr_s SYS_HDFGWTR_EL2, x0 mov x0, xzr mrs x1, id_aa64pfr1_el1 ubfx x1, x1, #ID_AA64PFR1_EL1_SME_SHIFT, #4 - cbz x1, .Lskip_debug_fgt_\@ + cbz x1, .Lskip_sme_fgt_\@ /* Disable nVHE traps of TPIDR2 and SMPRI */ orr x0, x0, #HFGxTR_EL2_nSMPRI_EL1_MASK orr x0, x0, #HFGxTR_EL2_nTPIDR2_EL0_MASK -.Lskip_debug_fgt_\@: +.Lskip_sme_fgt_\@: mrs_s x1, SYS_ID_AA64MMFR3_EL1 ubfx x1, x1, #ID_AA64MMFR3_EL1_S1PIE_SHIFT, #4 cbz x1, .Lskip_pie_fgt_\@ @@ -237,12 +239,14 @@ /* GCS depends on PIE so we don't check it if PIE is absent */ mrs_s x1, SYS_ID_AA64PFR1_EL1 ubfx x1, x1, #ID_AA64PFR1_EL1_GCS_SHIFT, #4 - cbz x1, .Lset_fgt_\@ + cbz x1, .Lskip_gce_fgt_\@ /* Disable traps of access to GCS registers at EL0 and EL1 */ orr x0, x0, #HFGxTR_EL2_nGCS_EL1_MASK orr x0, x0, #HFGxTR_EL2_nGCS_EL0_MASK +.Lskip_gce_fgt_\@: + .Lset_fgt_\@: msr_s SYS_HFGRTR_EL2, x0 msr_s SYS_HFGWTR_EL2, x0 |