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-rw-r--r--arch/arm64/include/asm/esr.h11
-rw-r--r--arch/arm64/include/asm/kvm_hyp.h4
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 15a4be765cad..8eccf497894e 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -380,6 +380,11 @@
#ifndef __ASSEMBLY__
#include <asm/types.h>
+static inline unsigned long esr_brk_comment(unsigned long esr)
+{
+ return esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
+}
+
static inline bool esr_is_data_abort(unsigned long esr)
{
const unsigned long ec = ESR_ELx_EC(esr);
@@ -387,6 +392,12 @@ static inline bool esr_is_data_abort(unsigned long esr)
return ec == ESR_ELx_EC_DABT_LOW || ec == ESR_ELx_EC_DABT_CUR;
}
+static inline bool esr_is_cfi_brk(unsigned long esr)
+{
+ return ESR_ELx_EC(esr) == ESR_ELx_EC_BRK64 &&
+ (esr_brk_comment(esr) & ~CFI_BRK_IMM_MASK) == CFI_BRK_IMM_BASE;
+}
+
static inline bool esr_fsc_is_translation_fault(unsigned long esr)
{
/* Translation fault, level -1 */
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index b05bceca3385..c838309e4ec4 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -124,8 +124,8 @@ void __noreturn __hyp_do_panic(struct kvm_cpu_context *host_ctxt, u64 spsr,
#endif
#ifdef __KVM_NVHE_HYPERVISOR__
-void __pkvm_init_switch_pgd(phys_addr_t phys, unsigned long size,
- phys_addr_t pgd, void *sp, void *cont_fn);
+void __pkvm_init_switch_pgd(phys_addr_t pgd, unsigned long sp,
+ void (*fn)(void));
int __pkvm_init(phys_addr_t phys, unsigned long size, unsigned long nr_cpus,
unsigned long *per_cpu_base, u32 hyp_va_bits);
void __noreturn __host_enter(struct kvm_cpu_context *host_ctxt);