[PATCH-for-9.0 2/2] target/arm/kvm: Use generic kvm_supports_guest_debug()

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Do not open-code the generic kvm_supports_guest_debug().

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 target/arm/kvm64.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index 3c175c93a7..031d20ad92 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -32,13 +32,8 @@
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/ghes.h"
 
-static bool have_guest_debug;
-
 void kvm_arm_init_debug(KVMState *s)
 {
-    have_guest_debug = kvm_check_extension(s,
-                                           KVM_CAP_SET_GUEST_DEBUG);
-
     max_hw_wps = kvm_check_extension(s, KVM_CAP_GUEST_DEBUG_HW_WPS);
     hw_watchpoints = g_array_sized_new(true, true,
                                        sizeof(HWWatchpoint), max_hw_wps);
@@ -1141,7 +1136,7 @@ static const uint32_t brk_insn = 0xd4200000;
 
 int kvm_arch_insert_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
 {
-    if (have_guest_debug) {
+    if (kvm_supports_guest_debug()) {
         if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn, 4, 0) ||
             cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&brk_insn, 4, 1)) {
             return -EINVAL;
@@ -1157,7 +1152,7 @@ int kvm_arch_remove_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
 {
     static uint32_t brk;
 
-    if (have_guest_debug) {
+    if (kvm_supports_guest_debug()) {
         if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&brk, 4, 0) ||
             brk != brk_insn ||
             cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn, 4, 1)) {
-- 
2.41.0