diff mbox series

[v3,6/8] target/ppc: Use ppc_interrupts_little_endian in powerpc_excp

Message ID 20220107222601.4101511-7-farosas@linux.ibm.com
State New
Headers show
Series target/ppc: powerpc_excp improvements (2/n) | expand

Commit Message

Fabiano Rosas Jan. 7, 2022, 10:25 p.m. UTC 
The ppc_interrupts_little_endian function is now suitable for
determining the endianness of interrupts for all CPUs.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
---
 target/ppc/excp_helper.c | 29 +----------------------------
 1 file changed, 1 insertion(+), 28 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 3a430f23d6..3b4123bc65 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -832,36 +832,9 @@  static void powerpc_excp(PowerPCCPU *cpu, int excp)
      * Sort out endianness of interrupt, this differs depending on the
      * CPU, the HV mode, etc...
      */
-#ifdef TARGET_PPC64
-    if (excp_model == POWERPC_EXCP_POWER7) {
-        if (!(new_msr & MSR_HVB) && (env->spr[SPR_LPCR] & LPCR_ILE)) {
-            new_msr |= (target_ulong)1 << MSR_LE;
-        }
-    } else if (excp_model == POWERPC_EXCP_POWER8) {
-        if (new_msr & MSR_HVB) {
-            if (env->spr[SPR_HID0] & HID0_HILE) {
-                new_msr |= (target_ulong)1 << MSR_LE;
-            }
-        } else if (env->spr[SPR_LPCR] & LPCR_ILE) {
-            new_msr |= (target_ulong)1 << MSR_LE;
-        }
-    } else if (excp_model == POWERPC_EXCP_POWER9 ||
-               excp_model == POWERPC_EXCP_POWER10) {
-        if (new_msr & MSR_HVB) {
-            if (env->spr[SPR_HID0] & HID0_POWER9_HILE) {
-                new_msr |= (target_ulong)1 << MSR_LE;
-            }
-        } else if (env->spr[SPR_LPCR] & LPCR_ILE) {
-            new_msr |= (target_ulong)1 << MSR_LE;
-        }
-    } else if (msr_ile) {
+    if (ppc_interrupts_little_endian(cpu, !!(new_msr & MSR_HVB))) {
         new_msr |= (target_ulong)1 << MSR_LE;
     }
-#else
-    if (msr_ile) {
-        new_msr |= (target_ulong)1 << MSR_LE;
-    }
-#endif
 
 #if defined(TARGET_PPC64)
     if (excp_model == POWERPC_EXCP_BOOKE) {