KVM: arm64: Move hyp_symbol_addr() to kvm_asm.h

Recent refactoring of the arm64 code make it awkward to have
hyp_symbol_addr() in kvm_mmu.h. Instead, move it next to its
main user, which is __hyp_this_cpu_ptr().

Signed-off-by: Marc Zyngier <maz@kernel.org>

diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index d9b7da15dbca46dd92476f0cfcf4c5e000a9c6e8..352aaebf419803794e13dbb3eecbecc99e01dba1 100644 (file)
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -81,6 +81,26 @@ extern u32 __kvm_get_mdcr_el2(void);
 
 extern char __smccc_workaround_1_smc[__SMCCC_WORKAROUND_1_SMC_SZ];
 
+/*
+ * Obtain the PC-relative address of a kernel symbol
+ * s: symbol
+ *
+ * The goal of this macro is to return a symbol's address based on a
+ * PC-relative computation, as opposed to a loading the VA from a
+ * constant pool or something similar. This works well for HYP, as an
+ * absolute VA is guaranteed to be wrong. Only use this if trying to
+ * obtain the address of a symbol (i.e. not something you obtained by
+ * following a pointer).
+ */
+#define hyp_symbol_addr(s)                                             \
+       ({                                                              \
+               typeof(s) *addr;                                        \
+               asm("adrp       %0, %1\n"                               \
+                   "add        %0, %0, :lo12:%1\n"                     \
+                   : "=r" (addr) : "S" (&s));                          \
+               addr;                                                   \
+       })
+
 /*
  * Home-grown __this_cpu_{ptr,read} variants that always work at HYP,
  * provided that sym is really a *symbol* and not a pointer obtained from

diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 53bd4d517a4d4ef4785113f60313394d204b51e1..df485840005caeef33f70dc4f14e6df6e7538f6c 100644 (file)
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -107,26 +107,6 @@ static __always_inline unsigned long __kern_hyp_va(unsigned long v)
 
 #define kern_hyp_va(v)         ((typeof(v))(__kern_hyp_va((unsigned long)(v))))
 
-/*
- * Obtain the PC-relative address of a kernel symbol
- * s: symbol
- *
- * The goal of this macro is to return a symbol's address based on a
- * PC-relative computation, as opposed to a loading the VA from a
- * constant pool or something similar. This works well for HYP, as an
- * absolute VA is guaranteed to be wrong. Only use this if trying to
- * obtain the address of a symbol (i.e. not something you obtained by
- * following a pointer).
- */
-#define hyp_symbol_addr(s)                                             \
-       ({                                                              \
-               typeof(s) *addr;                                        \
-               asm("adrp       %0, %1\n"                               \
-                   "add        %0, %0, :lo12:%1\n"                     \
-                   : "=r" (addr) : "S" (&s));                          \
-               addr;                                                   \
-       })
-
 /*
  * We currently support using a VM-specified IPA size. For backward
  * compatibility, the default IPA size is fixed to 40bits.