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Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/debug-sr.c')
-rw-r--r--arch/arm64/kvm/hyp/nvhe/debug-sr.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/debug-sr.c b/arch/arm64/kvm/hyp/nvhe/debug-sr.c
index df361d839902..7746ea507b6f 100644
--- a/arch/arm64/kvm/hyp/nvhe/debug-sr.c
+++ b/arch/arm64/kvm/hyp/nvhe/debug-sr.c
@@ -27,17 +27,16 @@ static void __debug_save_spe(u64 *pmscr_el1)
* Check if the host is actually using it ?
*/
reg = read_sysreg_s(SYS_PMBLIMITR_EL1);
- if (!(reg & BIT(SYS_PMBLIMITR_EL1_E_SHIFT)))
+ if (!(reg & BIT(PMBLIMITR_EL1_E_SHIFT)))
return;
/* Yes; save the control register and disable data generation */
- *pmscr_el1 = read_sysreg_s(SYS_PMSCR_EL1);
- write_sysreg_s(0, SYS_PMSCR_EL1);
+ *pmscr_el1 = read_sysreg_el1(SYS_PMSCR);
+ write_sysreg_el1(0, SYS_PMSCR);
isb();
/* Now drain all buffered data to memory */
psb_csync();
- dsb(nsh);
}
static void __debug_restore_spe(u64 pmscr_el1)
@@ -49,7 +48,7 @@ static void __debug_restore_spe(u64 pmscr_el1)
isb();
/* Re-enable data generation */
- write_sysreg_s(pmscr_el1, SYS_PMSCR_EL1);
+ write_sysreg_el1(pmscr_el1, SYS_PMSCR);
}
static void __debug_save_trace(u64 *trfcr_el1)
@@ -57,19 +56,18 @@ static void __debug_save_trace(u64 *trfcr_el1)
*trfcr_el1 = 0;
/* Check if the TRBE is enabled */
- if (!(read_sysreg_s(SYS_TRBLIMITR_EL1) & TRBLIMITR_ENABLE))
+ if (!(read_sysreg_s(SYS_TRBLIMITR_EL1) & TRBLIMITR_EL1_E))
return;
/*
* Prohibit trace generation while we are in guest.
* Since access to TRFCR_EL1 is trapped, the guest can't
* modify the filtering set by the host.
*/
- *trfcr_el1 = read_sysreg_s(SYS_TRFCR_EL1);
- write_sysreg_s(0, SYS_TRFCR_EL1);
+ *trfcr_el1 = read_sysreg_el1(SYS_TRFCR);
+ write_sysreg_el1(0, SYS_TRFCR);
isb();
/* Drain the trace buffer to memory */
tsb_csync();
- dsb(nsh);
}
static void __debug_restore_trace(u64 trfcr_el1)
@@ -78,16 +76,16 @@ static void __debug_restore_trace(u64 trfcr_el1)
return;
/* Restore trace filter controls */
- write_sysreg_s(trfcr_el1, SYS_TRFCR_EL1);
+ write_sysreg_el1(trfcr_el1, SYS_TRFCR);
}
void __debug_save_host_buffers_nvhe(struct kvm_vcpu *vcpu)
{
/* Disable and flush SPE data generation */
- if (vcpu->arch.flags & KVM_ARM64_DEBUG_STATE_SAVE_SPE)
+ if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_SPE))
__debug_save_spe(&vcpu->arch.host_debug_state.pmscr_el1);
/* Disable and flush Self-Hosted Trace generation */
- if (vcpu->arch.flags & KVM_ARM64_DEBUG_STATE_SAVE_TRBE)
+ if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_TRBE))
__debug_save_trace(&vcpu->arch.host_debug_state.trfcr_el1);
}
@@ -98,9 +96,9 @@ void __debug_switch_to_guest(struct kvm_vcpu *vcpu)
void __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu)
{
- if (vcpu->arch.flags & KVM_ARM64_DEBUG_STATE_SAVE_SPE)
+ if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_SPE))
__debug_restore_spe(vcpu->arch.host_debug_state.pmscr_el1);
- if (vcpu->arch.flags & KVM_ARM64_DEBUG_STATE_SAVE_TRBE)
+ if (vcpu_get_flag(vcpu, DEBUG_STATE_SAVE_TRBE))
__debug_restore_trace(vcpu->arch.host_debug_state.trfcr_el1);
}