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From: Claudio Fontana <cfontana@suse.de>
To: "Peter Maydell" <peter.maydell@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Roman Bolshakov <r.bolshakov@yadro.com>,
	Claudio Fontana <cfontana@suse.de>,
	Eduardo Habkost <ehabkost@redhat.com>,
	qemu-devel@nongnu.org
Subject: [RFC v13 75/80] target/arm: move arm_cpu_finalize_features into cpu64
Date: Wed, 14 Apr 2021 13:26:45 +0200	[thread overview]
Message-ID: <20210414112650.18003-76-cfontana@suse.de> (raw)
In-Reply-To: <20210414112650.18003-1-cfontana@suse.de>

all the features in arm_cpu_finalize_features are actually
TARGET_AARCH64-only now, since KVM is now only supported on 64bit.

Therefore move the function to cpu64.

Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
 target/arm/cpu.c     | 36 ++----------------------------------
 target/arm/cpu64.c   | 34 ++++++++++++++++++++++++++++++++++
 target/arm/monitor.c |  4 ++++
 3 files changed, 40 insertions(+), 34 deletions(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b91c48cd2f..4d0724b537 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -820,40 +820,6 @@ static void arm_cpu_finalizefn(Object *obj)
 #endif
 }
 
-void arm_cpu_finalize_features(ARMCPU *cpu, Error **errp)
-{
-    Error *local_err = NULL;
-
-#ifdef TARGET_AARCH64
-    if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
-        if (!cpu_sve_finalize_features(cpu, &local_err)) {
-            error_propagate(errp, local_err);
-            return;
-        }
-
-        /*
-         * KVM does not support modifications to this feature.
-         * We have not registered the cpu properties when KVM
-         * is in use, so the user will not be able to set them.
-         */
-        if (tcg_enabled()) {
-            if (!cpu_pauth_finalize(cpu, &local_err)) {
-                error_propagate(errp, local_err);
-                return;
-            }
-        }
-    }
-#endif /* TARGET_AARCH64 */
-
-    if (kvm_enabled()) {
-        kvm_arm_steal_time_finalize(cpu, &local_err);
-        if (local_err != NULL) {
-            error_propagate(errp, local_err);
-            return;
-        }
-    }
-}
-
 static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -876,6 +842,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
         return;
     }
 
+#ifdef TARGET_AARCH64
     arm_cpu_finalize_features(cpu, &local_err);
     if (local_err != NULL) {
         error_propagate(errp, local_err);
@@ -892,6 +859,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
                    "AArch64 CPUs must have both VFP and Neon or neither");
         return;
     }
+#endif /* TARGET_AARCH64 */
 
     if (!cpu->has_vfp) {
         uint64_t t;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index b76fbb4947..bcbfc5d53a 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -455,6 +455,40 @@ static gchar *aarch64_gdb_arch_name(CPUState *cs)
     return g_strdup("aarch64");
 }
 
+void arm_cpu_finalize_features(ARMCPU *cpu, Error **errp)
+{
+    Error *local_err = NULL;
+
+#ifdef TARGET_AARCH64
+    if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
+        if (!cpu_sve_finalize_features(cpu, &local_err)) {
+            error_propagate(errp, local_err);
+            return;
+        }
+
+        /*
+         * KVM does not support modifications to this feature.
+         * We have not registered the cpu properties when KVM
+         * is in use, so the user will not be able to set them.
+         */
+        if (tcg_enabled()) {
+            if (!cpu_pauth_finalize(cpu, &local_err)) {
+                error_propagate(errp, local_err);
+                return;
+            }
+        }
+    }
+#endif /* TARGET_AARCH64 */
+
+    if (kvm_enabled()) {
+        kvm_arm_steal_time_finalize(cpu, &local_err);
+        if (local_err != NULL) {
+            error_propagate(errp, local_err);
+            return;
+        }
+    }
+}
+
 static void aarch64_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 {
     ARMCPU *cpu = ARM_CPU(cs);
diff --git a/target/arm/monitor.c b/target/arm/monitor.c
index 0c72bf7c31..95c1e72cd1 100644
--- a/target/arm/monitor.c
+++ b/target/arm/monitor.c
@@ -184,9 +184,11 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
         if (!err) {
             visit_check_struct(visitor, &err);
         }
+#ifdef TARGET_AARCH64
         if (!err) {
             arm_cpu_finalize_features(ARM_CPU(obj), &err);
         }
+#endif /* TARGET_AARCH64 */
         visit_end_struct(visitor, NULL);
         visit_free(visitor);
         if (err) {
@@ -195,7 +197,9 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
             return NULL;
         }
     } else {
+#ifdef TARGET_AARCH64
         arm_cpu_finalize_features(ARM_CPU(obj), &error_abort);
+#endif /* TARGET_AARCH64 */
     }
 
     expansion_info = g_new0(CpuModelExpansionInfo, 1);
-- 
2.26.2



  parent reply	other threads:[~2021-04-14 12:47 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-14 11:25 [RFC v13 00/80] arm cleanup experiment for kvm-only build Claudio Fontana
2021-04-14 11:25 ` [RFC v13 01/80] target/arm: move translate modules to tcg/ Claudio Fontana
2021-04-14 11:25 ` [RFC v13 02/80] target/arm: move helpers " Claudio Fontana
2021-04-14 11:25 ` [RFC v13 03/80] arm: tcg: only build under CONFIG_TCG Claudio Fontana
2021-04-14 11:25 ` [RFC v13 04/80] target/arm: tcg: add sysemu and user subdirs Claudio Fontana
2021-04-14 11:25 ` [RFC v13 05/80] target/arm: tcg: split mte_helper user-only and sysemu code Claudio Fontana
2021-04-14 11:25 ` [RFC v13 06/80] target/arm: tcg: move sysemu-only parts of debug_helper Claudio Fontana
2021-04-14 11:25 ` [RFC v13 07/80] target/arm: tcg: split tlb_helper user-only and sysemu-only parts Claudio Fontana
2021-04-14 11:25 ` [RFC v13 08/80] target/arm: tcg: split m_helper " Claudio Fontana
2021-04-14 11:25 ` [RFC v13 09/80] target/arm: only build psci for TCG Claudio Fontana
2021-04-14 11:25 ` [RFC v13 10/80] target/arm: split off cpu-sysemu.c Claudio Fontana
2021-04-14 11:25 ` [RFC v13 11/80] target/arm: tcg: fix comment style before move to cpu-mmu Claudio Fontana
2021-04-14 11:25 ` [RFC v13 12/80] target/arm: move physical address translation " Claudio Fontana
2021-04-14 11:25 ` [RFC v13 13/80] target/arm: fix style in preparation of new cpregs module Claudio Fontana
2021-04-14 11:25 ` [RFC v13 14/80] target/arm: split cpregs from tcg/helper.c Claudio Fontana
2021-04-14 11:25 ` [RFC v13 15/80] target/arm: move cpu definitions to common cpu module Claudio Fontana
2021-04-14 11:25 ` [RFC v13 16/80] target/arm: only perform TCG cpu and machine inits if TCG enabled Claudio Fontana
2021-04-14 11:25 ` [RFC v13 17/80] target/arm: tcg: add stubs for some helpers for non-tcg builds Claudio Fontana
2021-04-14 11:25 ` [RFC v13 18/80] target/arm: move cpsr_read, cpsr_write to cpu_common Claudio Fontana
2021-04-14 11:25 ` [RFC v13 19/80] target/arm: add temporary stub for arm_rebuild_hflags Claudio Fontana
2021-04-14 11:25 ` [RFC v13 20/80] target/arm: move arm_hcr_el2_eff from tcg/ to common_cpu Claudio Fontana
2021-04-14 11:25 ` [RFC v13 21/80] target/arm: split vfp state setting from tcg helpers Claudio Fontana
2021-04-14 11:25 ` [RFC v13 22/80] target/arm: move arm_mmu_idx* to cpu-mmu Claudio Fontana
2021-04-14 11:25 ` [RFC v13 23/80] target/arm: move sve_zcr_len_for_el to common_cpu Claudio Fontana
2021-04-14 11:25 ` [RFC v13 24/80] target/arm: move arm_sctlr away from tcg helpers Claudio Fontana
2021-04-14 11:25 ` [RFC v13 25/80] target/arm: move arm_cpu_list to common_cpu Claudio Fontana
2021-04-14 11:25 ` [RFC v13 26/80] target/arm: move aarch64_sync_32_to_64 (and vv) to cpu code Claudio Fontana
2021-04-14 11:25 ` [RFC v13 27/80] target/arm: new cpu32 ARM 32 bit CPU Class Claudio Fontana
2021-04-14 11:25 ` [RFC v13 28/80] target/arm: split 32bit and 64bit arm dump state Claudio Fontana
2021-04-14 11:25 ` [RFC v13 29/80] target/arm: move a15 cpu model away from the TCG-only models Claudio Fontana
2021-04-14 11:26 ` [RFC v13 30/80] target/arm: fixup sve_exception_el code style before move Claudio Fontana
2021-04-14 11:26 ` [RFC v13 31/80] target/arm: move sve_exception_el out of TCG helpers Claudio Fontana
2021-04-14 11:26 ` [RFC v13 32/80] target/arm: fix comments style of fp_exception_el before moving it Claudio Fontana
2021-04-14 11:26 ` [RFC v13 33/80] target/arm: move fp_exception_el out of TCG helpers Claudio Fontana
2021-04-14 11:26 ` [RFC v13 34/80] target/arm: remove now useless ifndef from fp_exception_el Claudio Fontana
2021-04-14 11:26 ` [RFC v13 35/80] target/arm: make further preparation for the exception code to move Claudio Fontana
2021-04-14 11:26 ` [RFC v13 36/80] target/arm: fix style of arm_cpu_do_interrupt functions before move Claudio Fontana
2021-04-14 11:26 ` [RFC v13 37/80] target/arm: move exception code out of tcg/helper.c Claudio Fontana
2021-04-14 11:26 ` [RFC v13 38/80] target/arm: rename handle_semihosting to tcg_handle_semihosting Claudio Fontana
2021-04-14 11:26 ` [RFC v13 39/80] target/arm: replace CONFIG_TCG with tcg_enabled Claudio Fontana
2021-04-14 11:26 ` [RFC v13 40/80] target/arm: move TCGCPUOps to tcg/tcg-cpu.c Claudio Fontana
2021-04-14 11:26 ` [RFC v13 41/80] target/arm: move cpu_tcg to tcg/tcg-cpu-models.c Claudio Fontana
2021-04-14 11:26 ` [RFC v13 42/80] target/arm: wrap call to aarch64_sve_change_el in tcg_enabled() Claudio Fontana
2021-04-14 11:26 ` [RFC v13 43/80] target/arm: remove kvm include file for PSCI and arm-powerctl Claudio Fontana
2021-04-14 11:26 ` [RFC v13 44/80] target/arm: move kvm-const.h, kvm.c, kvm64.c, kvm_arm.h to kvm/ Claudio Fontana
2021-04-14 11:26 ` [RFC v13 45/80] MAINTAINERS: update arm kvm maintained files to all in target/arm/kvm/ Claudio Fontana
2021-04-14 11:26 ` [RFC v13 46/80] target/arm: cleanup cpu includes Claudio Fontana
2021-04-14 11:26 ` [RFC v13 47/80] target/arm: remove broad "else" statements when checking accels Claudio Fontana
2021-04-14 11:26 ` [RFC v13 48/80] target/arm: remove kvm-stub.c Claudio Fontana
2021-04-14 11:26 ` [RFC v13 49/80] tests/qtest: skip bios-tables-test test_acpi_oem_fields_virt for KVM Claudio Fontana
2021-04-14 11:26 ` [RFC v13 50/80] tests: restrict TCG-only arm-cpu-features tests to TCG builds Claudio Fontana
2021-04-14 11:26 ` [RFC v13 51/80] tests: do not run test-hmp on all machines for ARM KVM-only Claudio Fontana
2021-04-14 11:26 ` [RFC v13 52/80] tests: device-introspect-test: cope with ARM TCG-only devices Claudio Fontana
2021-04-14 11:26 ` [RFC v13 53/80] tests: do not run qom-test on all machines for ARM KVM-only Claudio Fontana
2021-04-14 11:26 ` [RFC v13 54/80] Revert "target/arm: Restrict v8M IDAU to TCG" Claudio Fontana
2021-04-14 11:26 ` [RFC v13 55/80] target/arm: create kvm cpu accel class Claudio Fontana
2021-04-14 11:26 ` [RFC v13 56/80] target/arm: move kvm post init initialization to kvm cpu accel Claudio Fontana
2021-04-14 11:26 ` [RFC v13 57/80] target/arm: add tcg cpu accel class Claudio Fontana
2021-04-14 11:26 ` [RFC v13 58/80] target/arm: move TCG gt timer creation code in tcg/ Claudio Fontana
2021-04-14 11:26 ` [RFC v13 59/80] target/arm: cpu-sve: new module Claudio Fontana
2021-04-14 11:26 ` [RFC v13 60/80] target/arm: cpu-sve: rename functions according to module prefix Claudio Fontana
2021-04-14 11:26 ` [RFC v13 61/80] target/arm: cpu-sve: split TCG and KVM functionality Claudio Fontana
2021-04-14 11:26 ` [RFC v13 62/80] target/arm: cpu-sve: make cpu_sve_finalize_features return bool Claudio Fontana
2021-04-14 11:26 ` [RFC v13 63/80] target/arm: make is_aa64 and arm_el_is_aa64 a macro for !TARGET_AARCH64 Claudio Fontana
2021-04-14 11:26 ` [RFC v13 64/80] target/arm: restrict rebuild_hflags_a64 to TARGET_AARCH64 Claudio Fontana
2021-04-14 11:26 ` [RFC v13 65/80] target/arm: arch_dump: restrict ELFCLASS64 to AArch64 Claudio Fontana
2021-04-14 11:26 ` [RFC v13 66/80] target/arm: cpu-exceptions, cpu-exceptions-aa64: new modules Claudio Fontana
2021-04-14 11:26 ` [RFC v13 67/80] target/arm: tcg: restrict ZCR cpregs to TARGET_AARCH64 Claudio Fontana
2021-04-14 11:26 ` [RFC v13 68/80] target/arm: tcg-sve: import narrow_vq and change_el functions Claudio Fontana
2021-04-14 11:26 ` [RFC v13 69/80] target/arm: tcg-sve: rename the " Claudio Fontana
2021-04-14 11:26 ` [RFC v13 70/80] target/arm: move sve_zcr_len_for_el to TARGET_AARCH64-only cpu-sve Claudio Fontana
2021-04-14 11:26 ` [RFC v13 71/80] cpu-sve: rename sve_zcr_len_for_el to cpu_sve_get_zcr_len_for_el Claudio Fontana
2021-04-14 11:26 ` [RFC v13 72/80] target/arm: cpu-common: wrap a64-only check with is_a64 Claudio Fontana
2021-04-14 11:26 ` [RFC v13 73/80] target/arm: cpu-pauth: new module for ARMv8.3 Pointer Authentication Claudio Fontana
2021-04-14 11:26 ` [RFC v13 74/80] target/arm: cpu-pauth: change arm_cpu_pauth_finalize name and sig Claudio Fontana
2021-04-14 11:26 ` Claudio Fontana [this message]
2021-04-14 11:26 ` [RFC v13 76/80] target/arm: cpu64: rename arm_cpu_finalize_features Claudio Fontana
2021-04-14 11:26 ` [RFC v13 77/80] target/arm: cpu64: some final cleanup on aarch64_cpu_finalize_features Claudio Fontana
2021-04-14 11:26 ` [RFC v13 78/80] XXX target/arm: experiment refactoring cpu "max" Claudio Fontana
2021-04-14 11:26 ` [RFC v13 79/80] target/arm: tcg: remove superfluous CONFIG_TCG check Claudio Fontana
2021-04-14 11:26 ` [RFC v13 80/80] target/arm: remove v7m stub function for !CONFIG_TCG Claudio Fontana

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