diff options
Diffstat (limited to 'arch/arm64/kvm/hyp')
| -rw-r--r-- | arch/arm64/kvm/hyp/debug-sr.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c index f5154ed3da6c..321c9c05dd9e 100644 --- a/arch/arm64/kvm/hyp/debug-sr.c +++ b/arch/arm64/kvm/hyp/debug-sr.c @@ -65,16 +65,6 @@ default: write_debug(ptr[0], reg, 0); \ } -#define PMSCR_EL1 sys_reg(3, 0, 9, 9, 0) - -#define PMBLIMITR_EL1 sys_reg(3, 0, 9, 10, 0) -#define PMBLIMITR_EL1_E BIT(0) - -#define PMBIDR_EL1 sys_reg(3, 0, 9, 10, 7) -#define PMBIDR_EL1_P BIT(4) - -#define psb_csync() asm volatile("hint #17") - static void __hyp_text __debug_save_spe_vhe(u64 *pmscr_el1) { /* The vcpu can run. but it can't hide. */ @@ -90,18 +80,18 @@ static void __hyp_text __debug_save_spe_nvhe(u64 *pmscr_el1) return; /* Yes; is it owned by EL3? */ - reg = read_sysreg_s(PMBIDR_EL1); - if (reg & PMBIDR_EL1_P) + reg = read_sysreg_s(SYS_PMBIDR_EL1); + if (reg & BIT(SYS_PMBIDR_EL1_P_SHIFT)) return; /* No; is the host actually using the thing? */ - reg = read_sysreg_s(PMBLIMITR_EL1); - if (!(reg & PMBLIMITR_EL1_E)) + reg = read_sysreg_s(SYS_PMBLIMITR_EL1); + if (!(reg & BIT(SYS_PMBLIMITR_EL1_E_SHIFT))) return; /* Yes; save the control register and disable data generation */ - *pmscr_el1 = read_sysreg_s(PMSCR_EL1); - write_sysreg_s(0, PMSCR_EL1); + *pmscr_el1 = read_sysreg_s(SYS_PMSCR_EL1); + write_sysreg_s(0, SYS_PMSCR_EL1); isb(); /* Now drain all buffered data to memory */ @@ -122,7 +112,7 @@ static void __hyp_text __debug_restore_spe(u64 pmscr_el1) isb(); /* Re-enable data generation */ - write_sysreg_s(pmscr_el1, PMSCR_EL1); + write_sysreg_s(pmscr_el1, SYS_PMSCR_EL1); } void __hyp_text __debug_save_state(struct kvm_vcpu *vcpu, |