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authorMarc Zyngier <maz@kernel.org>2021-10-13 13:03:44 +0100
committerMarc Zyngier <maz@kernel.org>2021-10-18 16:57:09 +0100
commit746bdeadc53b0d58fddea6442591f5ec3eeabe7d (patch)
tree815f208b68955bdbc8ddc0e278853a94115f04f8 /arch/arm64/kvm/hyp/nvhe
parent3061725d162cad0589b012fc6413c9dd0da8f02a (diff)
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KVM: arm64: pkvm: Move kvm_handle_pvm_restricted around
Place kvm_handle_pvm_restricted() next to its little friends such as kvm_handle_pvm_sysreg(). This allows to make inject_undef64() static. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Fuad Tabba <tabba@google.com> Tested-by: Fuad Tabba <tabba@google.com> Link: https://lore.kernel.org/r/20211013120346.2926621-10-maz@kernel.org
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe')
-rw-r--r--arch/arm64/kvm/hyp/nvhe/switch.c12
-rw-r--r--arch/arm64/kvm/hyp/nvhe/sys_regs.c14
2 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 317dba6a018d..be6889e33b2b 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -160,18 +160,6 @@ static void __pmu_switch_to_host(struct kvm_cpu_context *host_ctxt)
}
/**
- * Handler for protected VM restricted exceptions.
- *
- * Inject an undefined exception into the guest and return true to indicate that
- * the hypervisor has handled the exit, and control should go back to the guest.
- */
-static bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code)
-{
- inject_undef64(vcpu);
- return true;
-}
-
-/**
* Handler for protected VM MSR, MRS or System instruction execution in AArch64.
*
* Returns true if the hypervisor has handled the exit, and control should go
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 052f885e65b2..3787ee6fb1a2 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -30,7 +30,7 @@ u64 id_aa64mmfr2_el1_sys_val;
* Inject an unknown/undefined exception to an AArch64 guest while most of its
* sysregs are live.
*/
-void inject_undef64(struct kvm_vcpu *vcpu)
+static void inject_undef64(struct kvm_vcpu *vcpu)
{
u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
@@ -473,3 +473,15 @@ bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
return true;
}
+
+/**
+ * Handler for protected VM restricted exceptions.
+ *
+ * Inject an undefined exception into the guest and return true to indicate that
+ * the hypervisor has handled the exit, and control should go back to the guest.
+ */
+bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+ inject_undef64(vcpu);
+ return true;
+}