Small cleanup moving declarations of hyp-exported variables to
kvm_host.h and using macros to avoid having to refer to them with
kvm_nvhe_sym() in host.
No functional change intended.
Signed-off-by: David Brazdil <[email protected]>
---
arch/arm64/include/asm/kvm_host.h | 6 ++++++
arch/arm64/kvm/arm.c | 4 +---
arch/arm64/kvm/hyp/nvhe/hyp-smp.c | 6 +++---
arch/arm64/kvm/va_layout.c | 5 ++---
4 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 828d50d40dc2..bce2452b305c 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -260,6 +260,12 @@ struct kvm_host_psci_config {
extern struct kvm_host_psci_config kvm_nvhe_sym(kvm_host_psci_config);
#define kvm_host_psci_config CHOOSE_NVHE_SYM(kvm_host_psci_config)
+extern s64 kvm_nvhe_sym(hyp_physvirt_offset);
+#define hyp_physvirt_offset CHOOSE_NVHE_SYM(hyp_physvirt_offset)
+
+extern u64 kvm_nvhe_sym(hyp_cpu_logical_map)[NR_CPUS];
+#define hyp_cpu_logical_map CHOOSE_NVHE_SYM(hyp_cpu_logical_map)
+
struct vcpu_reset_state {
unsigned long pc;
unsigned long r0;
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 6a2f4e01b04f..836ca763b91d 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -65,8 +65,6 @@ static bool vgic_present;
static DEFINE_PER_CPU(unsigned char, kvm_arm_hardware_enabled);
DEFINE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
-extern u64 kvm_nvhe_sym(__cpu_logical_map)[NR_CPUS];
-
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
{
return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE;
@@ -1602,7 +1600,7 @@ static void init_cpu_logical_map(void)
* allow any other CPUs from the `possible` set to boot.
*/
for_each_online_cpu(cpu)
- kvm_nvhe_sym(__cpu_logical_map)[cpu] = cpu_logical_map(cpu);
+ hyp_cpu_logical_map[cpu] = cpu_logical_map(cpu);
}
static bool init_psci_relay(void)
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-smp.c b/arch/arm64/kvm/hyp/nvhe/hyp-smp.c
index cbab0c6246e2..2997aa156d8e 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-smp.c
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-smp.c
@@ -14,14 +14,14 @@
* Other CPUs should not be allowed to boot because their features were
* not checked against the finalized system capabilities.
*/
-u64 __ro_after_init __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
+u64 __ro_after_init hyp_cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
u64 cpu_logical_map(unsigned int cpu)
{
- if (cpu >= ARRAY_SIZE(__cpu_logical_map))
+ if (cpu >= ARRAY_SIZE(hyp_cpu_logical_map))
hyp_panic();
- return __cpu_logical_map[cpu];
+ return hyp_cpu_logical_map[cpu];
}
unsigned long __hyp_per_cpu_offset(unsigned int cpu)
diff --git a/arch/arm64/kvm/va_layout.c b/arch/arm64/kvm/va_layout.c
index 914732b88c69..70fcd6a12fe1 100644
--- a/arch/arm64/kvm/va_layout.c
+++ b/arch/arm64/kvm/va_layout.c
@@ -34,17 +34,16 @@ static u64 __early_kern_hyp_va(u64 addr)
}
/*
- * Store a hyp VA <-> PA offset into a hyp-owned variable.
+ * Store a hyp VA <-> PA offset into a EL2-owned variable.
*/
static void init_hyp_physvirt_offset(void)
{
- extern s64 kvm_nvhe_sym(hyp_physvirt_offset);
u64 kern_va, hyp_va;
/* Compute the offset from the hyp VA and PA of a random symbol. */
kern_va = (u64)lm_alias(__hyp_text_start);
hyp_va = __early_kern_hyp_va(kern_va);
- CHOOSE_NVHE_SYM(hyp_physvirt_offset) = (s64)__pa(kern_va) - (s64)hyp_va;
+ hyp_physvirt_offset = (s64)__pa(kern_va) - (s64)hyp_va;
}
/*
--
2.29.2.576.ga3fc446d84-goog