xen/arm: Rename psr_mode_is_32bit to regs_mode_is_32bit

Commit aa2f5aefa8de ("xen/arm: Rework psr_mode_is_32bit()") modified
the function to take a struct cpu_user_regs instead of psr.
Perform renaming of psr_mode_is_32bit to regs_mode_is_32bit to reflect
that change.

Signed-off-by: Michal Orzel <michal.orzel@arm.com>
Acked-by: Julien Grall <jgrall@amazon.com>

diff --git a/xen/arch/arm/include/asm/regs.h b/xen/arch/arm/include/asm/regs.h
index ec091a28a2f658484608e747c7f8ab6f3c938f66..04e821138a9291fb983f13c59077638988a9ce68 100644 (file)
--- a/xen/arch/arm/include/asm/regs.h
+++ b/xen/arch/arm/include/asm/regs.h
@@ -13,7 +13,7 @@
 
 #define psr_mode(psr,m) (((psr) & PSR_MODE_MASK) == m)
 
-static inline bool psr_mode_is_32bit(const struct cpu_user_regs *regs)
+static inline bool regs_mode_is_32bit(const struct cpu_user_regs *regs)
 {
 #ifdef CONFIG_ARM_32
     return true;

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 9339d12f58cbeb3abe2910587c599bb9663fdeff..0db8e42d65d431d7d99057cd6d0102d3db3f91d6 100644 (file)
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -896,7 +896,7 @@ static void _show_registers(const struct cpu_user_regs *regs,
 
     if ( guest_mode )
     {
-        if ( psr_mode_is_32bit(regs) )
+        if ( regs_mode_is_32bit(regs) )
             show_registers_32(regs, ctxt, guest_mode, v);
 #ifdef CONFIG_ARM_64
         else
@@ -1631,7 +1631,7 @@ int check_conditional_instr(struct cpu_user_regs *regs, const union hsr hsr)
     {
         unsigned long it;
 
-        BUG_ON( !psr_mode_is_32bit(regs) || !(cpsr & PSR_THUMB) );
+        BUG_ON( !regs_mode_is_32bit(regs) || !(cpsr & PSR_THUMB) );
 
         it = ( (cpsr >> (10-2)) & 0xfc) | ((cpsr >> 25) & 0x3 );
 
@@ -1656,7 +1656,7 @@ int check_conditional_instr(struct cpu_user_regs *regs, const union hsr hsr)
 void advance_pc(struct cpu_user_regs *regs, const union hsr hsr)
 {
     register_t itbits, cond, cpsr = regs->cpsr;
-    bool is_thumb = psr_mode_is_32bit(regs) && (cpsr & PSR_THUMB);
+    bool is_thumb = regs_mode_is_32bit(regs) && (cpsr & PSR_THUMB);
 
     if ( is_thumb && (cpsr & PSR_IT_MASK) )
     {
@@ -2098,37 +2098,37 @@ void do_trap_guest_sync(struct cpu_user_regs *regs)
         advance_pc(regs, hsr);
         break;
     case HSR_EC_CP15_32:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp15_32);
         do_cp15_32(regs, hsr);
         break;
     case HSR_EC_CP15_64:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp15_64);
         do_cp15_64(regs, hsr);
         break;
     case HSR_EC_CP14_32:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp14_32);
         do_cp14_32(regs, hsr);
         break;
     case HSR_EC_CP14_64:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp14_64);
         do_cp14_64(regs, hsr);
         break;
     case HSR_EC_CP14_DBG:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp14_dbg);
         do_cp14_dbg(regs, hsr);
         break;
     case HSR_EC_CP10:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp10);
         do_cp10(regs, hsr);
         break;
     case HSR_EC_CP:
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_cp);
         do_cp(regs, hsr);
         break;
@@ -2139,7 +2139,7 @@ void do_trap_guest_sync(struct cpu_user_regs *regs)
          * ARMv7 (DDI 0406C.b): B1.14.8
          * ARMv8 (DDI 0487A.d): D1-1501 Table D1-44
          */
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_smc32);
         do_trap_smc(regs, hsr);
         break;
@@ -2147,7 +2147,7 @@ void do_trap_guest_sync(struct cpu_user_regs *regs)
     {
         register_t nr;
 
-        GUEST_BUG_ON(!psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(!regs_mode_is_32bit(regs));
         perfc_incr(trap_hvc32);
 #ifndef NDEBUG
         if ( (hsr.iss & 0xff00) == 0xff00 )
@@ -2162,7 +2162,7 @@ void do_trap_guest_sync(struct cpu_user_regs *regs)
     }
 #ifdef CONFIG_ARM_64
     case HSR_EC_HVC64:
-        GUEST_BUG_ON(psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(regs_mode_is_32bit(regs));
         perfc_incr(trap_hvc64);
 #ifndef NDEBUG
         if ( (hsr.iss & 0xff00) == 0xff00 )
@@ -2178,12 +2178,12 @@ void do_trap_guest_sync(struct cpu_user_regs *regs)
          *
          * ARMv8 (DDI 0487A.d): D1-1501 Table D1-44
          */
-        GUEST_BUG_ON(psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(regs_mode_is_32bit(regs));
         perfc_incr(trap_smc64);
         do_trap_smc(regs, hsr);
         break;
     case HSR_EC_SYSREG:
-        GUEST_BUG_ON(psr_mode_is_32bit(regs));
+        GUEST_BUG_ON(regs_mode_is_32bit(regs));
         perfc_incr(trap_sysreg);
         do_sysreg(regs, hsr);
         break;