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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Cameron Esfahani" <dirty@apple.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Julian Armistead" <julian.armistead@linaro.org>,
	"Radoslaw Biernacki" <rad@semihalf.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Phil Dennis-Jordan" <phil@philjordan.eu>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Daniel P. Berrangé" <berrange@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Leif Lindholm" <leif.lindholm@oss.qualcomm.com>,
	"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	qemu-arm@nongnu.org, "Roman Bolshakov" <rbolshakov@ddn.com>,
	"Alexander Graf" <agraf@csgraf.de>
Subject: [PATCH 10/20] target/arm: Restrict system register properties to system binary
Date: Thu, 19 Jun 2025 15:13:09 +0200	[thread overview]
Message-ID: <20250619131319.47301-11-philmd@linaro.org> (raw)
In-Reply-To: <20250619131319.47301-1-philmd@linaro.org>

Do not expose system-specific properties on user-mode binaries.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/arm/cpu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index eb0639de719..c99981d88f8 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1500,6 +1500,7 @@ static void arm_cpu_initfn(Object *obj)
  * 0 means "unset, use the default value". That default might vary depending
  * on the CPU type, and is set in the realize fn.
  */
+#ifndef CONFIG_USER_ONLY
 static const Property arm_cpu_gt_cntfrq_property =
             DEFINE_PROP_UINT64("cntfrq", ARMCPU, gt_cntfrq_hz, 0);
 
@@ -1509,7 +1510,6 @@ static const Property arm_cpu_reset_cbar_property =
 static const Property arm_cpu_reset_hivecs_property =
             DEFINE_PROP_BOOL("reset-hivecs", ARMCPU, reset_hivecs, false);
 
-#ifndef CONFIG_USER_ONLY
 static const Property arm_cpu_has_el2_property =
             DEFINE_PROP_BOOL("has_el2", ARMCPU, has_el2, true);
 
@@ -1532,6 +1532,7 @@ static const Property arm_cpu_has_neon_property =
 static const Property arm_cpu_has_dsp_property =
             DEFINE_PROP_BOOL("dsp", ARMCPU, has_dsp, true);
 
+#ifndef CONFIG_USER_ONLY
 static const Property arm_cpu_has_mpu_property =
             DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true);
 
@@ -1544,6 +1545,7 @@ static const Property arm_cpu_pmsav7_dregion_property =
             DEFINE_PROP_UNSIGNED_NODEFAULT("pmsav7-dregion", ARMCPU,
                                            pmsav7_dregion,
                                            qdev_prop_uint32, uint32_t);
+#endif
 
 static bool arm_get_pmu(Object *obj, Error **errp)
 {
-- 
2.49.0



  parent reply	other threads:[~2025-06-19 13:17 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-19 13:12 [PATCH 00/20] arm: Fixes and preparatory cleanups for split-accel Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 01/20] target/arm: Remove arm_handle_psci_call() stub Philippe Mathieu-Daudé
2025-06-19 21:10   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 02/20] target/arm: Reduce arm_cpu_post_init() declaration scope Philippe Mathieu-Daudé
2025-06-19 21:10   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 03/20] target/arm: Unify gen_exception_internal() Philippe Mathieu-Daudé
2025-06-19 21:12   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 04/20] target/arm/hvf: Simplify GIC hvf_arch_init_vcpu() Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 05/20] target/arm/hvf: Directly re-lock BQL after hv_vcpu_run() Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 06/20] target/arm/hvf: Trace hv_vcpu_run() failures Philippe Mathieu-Daudé
2025-06-19 21:14   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 07/20] accel/hvf: Trace VM memory mapping Philippe Mathieu-Daudé
2025-06-19 22:41   ` Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 08/20] target/arm/hvf: Log $pc in hvf_unknown_hvc() trace event Philippe Mathieu-Daudé
2025-06-19 21:17   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 09/20] target/arm/hvf: Correct dtb_compatible value Philippe Mathieu-Daudé
2025-06-19 21:18   ` Richard Henderson
2025-06-19 13:13 ` Philippe Mathieu-Daudé [this message]
2025-06-19 21:18   ` [PATCH 10/20] target/arm: Restrict system register properties to system binary Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 11/20] target/arm: Create GTimers *after* features finalized / accel realized Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 12/20] accel: Keep reference to AccelOpsClass in AccelClass Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 13/20] accel: Introduce AccelOpsClass::cpu_target_realize() hook Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 14/20] accel/hvf: Add hvf_arch_cpu_realize() stubs Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 15/20] target/arm/hvf: Really set Generic Timer counter frequency Philippe Mathieu-Daudé
2025-06-19 21:21   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 16/20] hw/arm/virt: Only require TCG || QTest to use TrustZone Philippe Mathieu-Daudé
2025-06-19 21:22   ` Richard Henderson
2025-06-19 13:13 ` [PATCH 17/20] hw/arm/virt: Only require TCG || QTest to use virtualization extension Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 18/20] hw/arm/virt: Rename cpu_post_init() -> post_cpus_gic_realized() Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 19/20] hw/arm/sbsa-ref: Tidy up use of RAMLIMIT_GB definition Philippe Mathieu-Daudé
2025-06-19 13:36   ` Leif Lindholm
2025-06-19 21:09   ` Richard Henderson
2025-06-19 21:20     ` Philippe Mathieu-Daudé
2025-06-19 21:28       ` Richard Henderson
2025-06-19 21:34         ` Philippe Mathieu-Daudé
2025-06-19 13:13 ` [PATCH 20/20] tests/functional/sbsa-ref: Move where machine type is set Philippe Mathieu-Daudé
2025-06-19 13:23   ` Philippe Mathieu-Daudé
2025-06-19 14:40     ` Leif Lindholm

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