diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 7fff5bede09a..7298a68eaef9 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -287,6 +287,9 @@ enum fgt_group_id { HDFGRTR2_GROUP, HDFGWTR2_GROUP = HDFGRTR2_GROUP, HFGITR2_GROUP, + ICH_HFGRTR_GROUP, + ICH_HFGWTR_GROUP = ICH_HFGRTR_GROUP, + ICH_HFGITR_GROUP, /* Must be last */ __NR_FGT_GROUP_IDS__ @@ -620,6 +623,10 @@ enum vcpu_sysreg { VNCR(ICH_HCR_EL2), VNCR(ICH_VMCR_EL2), + VNCR(ICH_HFGRTR_EL2), + VNCR(ICH_HFGWTR_EL2), + VNCR(ICH_HFGITR_EL2), + NR_SYS_REGS /* Nothing after this line! */ }; @@ -675,6 +682,9 @@ extern struct fgt_masks hfgwtr2_masks; extern struct fgt_masks hfgitr2_masks; extern struct fgt_masks hdfgrtr2_masks; extern struct fgt_masks hdfgwtr2_masks; +extern struct fgt_masks ich_hfgrtr_masks; +extern struct fgt_masks ich_hfgwtr_masks; +extern struct fgt_masks ich_hfgitr_masks; extern struct fgt_masks kvm_nvhe_sym(hfgrtr_masks); extern struct fgt_masks kvm_nvhe_sym(hfgwtr_masks); @@ -687,6 +697,9 @@ extern struct fgt_masks kvm_nvhe_sym(hfgwtr2_masks); extern struct fgt_masks kvm_nvhe_sym(hfgitr2_masks); extern struct fgt_masks kvm_nvhe_sym(hdfgrtr2_masks); extern struct fgt_masks kvm_nvhe_sym(hdfgwtr2_masks); +extern struct fgt_masks kvm_nvhe_sym(ich_hfgrtr_masks); +extern struct fgt_masks kvm_nvhe_sym(ich_hfgwtr_masks); +extern struct fgt_masks kvm_nvhe_sym(ich_hfgitr_masks); struct kvm_cpu_context { struct user_pt_regs regs; /* sp = sp_el0 */ @@ -787,6 +800,21 @@ struct kvm_host_data { /* Last vgic_irq part of the AP list recorded in an LR */ struct vgic_irq *last_lr_irq; + + /* PPI state tracking for GICv5-based guests */ + struct { + /* + * For tracking the PPI pending state, we need both the entry + * state and exit state to correctly detect edges as it is + * possible that an interrupt has been injected in software in + * the interim. + */ + DECLARE_BITMAP(pendr_entry, VGIC_V5_NR_PRIVATE_IRQS); + DECLARE_BITMAP(pendr_exit, VGIC_V5_NR_PRIVATE_IRQS); + + /* The saved state of the regs when leaving the guest */ + DECLARE_BITMAP(activer_exit, VGIC_V5_NR_PRIVATE_IRQS); + } vgic_v5_ppi_state; }; struct kvm_host_psci_config { @@ -1662,6 +1690,11 @@ static __always_inline enum fgt_group_id __fgt_reg_to_group_id(enum vcpu_sysreg case HDFGRTR2_EL2: case HDFGWTR2_EL2: return HDFGRTR2_GROUP; + case ICH_HFGRTR_EL2: + case ICH_HFGWTR_EL2: + return ICH_HFGRTR_GROUP; + case ICH_HFGITR_EL2: + return ICH_HFGITR_GROUP; default: BUILD_BUG_ON(1); } @@ -1676,6 +1709,7 @@ static __always_inline enum fgt_group_id __fgt_reg_to_group_id(enum vcpu_sysreg case HDFGWTR_EL2: \ case HFGWTR2_EL2: \ case HDFGWTR2_EL2: \ + case ICH_HFGWTR_EL2: \ p = &(vcpu)->arch.fgt[id].w; \ break; \ default: \ |