From: Richard Henderson <richard.henderson@linaro.org>
Date: Sat, 30 Aug 2025 05:40:10 +0000 (+1000)
Subject: target/arm: Skip permission check from arm_cpu_get_phys_page_attrs_debug
X-Git-Tag: v10.2.0-rc1~102^2~29
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7e130764415e0a15faf09c5c26043b016ba798fc;p=thirdparty%2Fqemu.git

target/arm: Skip permission check from arm_cpu_get_phys_page_attrs_debug

Do not require read permission when translating addresses
for debugging purposes.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250830054128.448363-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index d37c0ce0f1d..5d85610de29 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -3646,7 +3646,7 @@ static hwaddr arm_cpu_get_phys_page(CPUARMState *env, vaddr addr,
         .in_mmu_idx = mmu_idx,
         .in_space = arm_mmu_idx_to_security_space(env, mmu_idx),
         .in_debug = true,
-        .in_prot_check = PAGE_READ,
+        .in_prot_check = 0,
     };
     GetPhysAddrResult res = {};
     ARMMMUFaultInfo fi = {};