s390x/kvm: Handle bpb feature

[mirror_qemu.git] / target / s390x / cpu.h

diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index 1a8b6b9ae97b911ced547e7d67d8bdb993e987b5..a1123ad621f42a5b2222af42049c042e891e10bf 100644 (file)
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -93,6 +93,7 @@ struct CPUS390XState {
 
     uint32_t fpc;          /* floating-point control register */
     uint32_t cc_op;
+    bool bpbc;             /* branch prediction blocking */
 
     float_status fpu_status; /* passed to softfloat lib */
 
@@ -759,6 +760,8 @@ int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf,
         s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, false)
 #define s390_cpu_virt_mem_write(cpu, laddr, ar, dest, len)       \
         s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, true)
+#define s390_cpu_virt_mem_check_read(cpu, laddr, ar, len)   \
+        s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, false)
 #define s390_cpu_virt_mem_check_write(cpu, laddr, ar, len)   \
         s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, true)
 void s390_cpu_virt_mem_handle_exc(S390CPU *cpu, uintptr_t ra);