target/ppc/kvm : Use macro names instead of hardcoded constants as return values

In the parse_* functions used to parse the return values of
KVM_PPC_GET_CPU_CHAR ioctl, the return values are hardcoded as numbers.
Use the macro names for better readability. No functional change
intended.

Signed-off-by: Gautam Menghani <gautam@linux.ibm.com>
Reviewed-by: Chinmay Rath <rathc@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20251202124654.11481-1-gautam@linux.ibm.com
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 1521787b3fb52dc6d20307e62924d0f55fafbe00..41bd03ec2a2c43aa9263f521c905d90b8b0d6bd3 100644 (file)
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2450,26 +2450,26 @@ static int parse_cap_ppc_safe_cache(struct kvm_ppc_cpu_char c)
     bool l1d_thread_priv_req = !kvmppc_power8_host();
 
     if (~c.behaviour & c.behaviour_mask & H_CPU_BEHAV_L1D_FLUSH_PR) {
-        return 2;
+        return SPAPR_CAP_FIXED;
     } else if ((!l1d_thread_priv_req ||
                 c.character & c.character_mask & H_CPU_CHAR_L1D_THREAD_PRIV) &&
                (c.character & c.character_mask
                 & (H_CPU_CHAR_L1D_FLUSH_ORI30 | H_CPU_CHAR_L1D_FLUSH_TRIG2))) {
-        return 1;
+        return SPAPR_CAP_WORKAROUND;
     }
 
-    return 0;
+    return SPAPR_CAP_BROKEN;
 }
 
 static int parse_cap_ppc_safe_bounds_check(struct kvm_ppc_cpu_char c)
 {
     if (~c.behaviour & c.behaviour_mask & H_CPU_BEHAV_BNDS_CHK_SPEC_BAR) {
-        return 2;
+        return SPAPR_CAP_FIXED;
     } else if (c.character & c.character_mask & H_CPU_CHAR_SPEC_BAR_ORI31) {
-        return 1;
+        return SPAPR_CAP_WORKAROUND;
     }
 
-    return 0;
+    return SPAPR_CAP_BROKEN;
 }
 
 static int parse_cap_ppc_safe_indirect_branch(struct kvm_ppc_cpu_char c)
@@ -2486,15 +2486,15 @@ static int parse_cap_ppc_safe_indirect_branch(struct kvm_ppc_cpu_char c)
         return SPAPR_CAP_FIXED_IBS;
     }
 
-    return 0;
+    return SPAPR_CAP_BROKEN;
 }
 
 static int parse_cap_ppc_count_cache_flush_assist(struct kvm_ppc_cpu_char c)
 {
     if (c.character & c.character_mask & H_CPU_CHAR_BCCTR_FLUSH_ASSIST) {
-        return 1;
+        return SPAPR_CAP_WORKAROUND;
     }
-    return 0;
+    return SPAPR_CAP_BROKEN;
 }
 
 bool kvmppc_has_cap_xive(void)