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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 1/2] target/arm: Widen probe_access()'s address argument to 64-bits
Date: Mon, 19 Jun 2023 11:19:00 +0200	[thread overview]
Message-ID: <20230619091901.51607-2-philmd@linaro.org> (raw)
In-Reply-To: <20230619091901.51607-1-philmd@linaro.org>

Make probe_access() agnostic to the address size of the guest,
using a uint64_t type since usage varies between guests.

Since we don't access any CPUARMState particular env field,
use the generic CPUArchState type insted.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/arm/helper.h        | 2 +-
 target/arm/tcg/op_helper.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/arm/helper.h b/target/arm/helper.h
index 3335c2b10b..cee9462c73 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -101,7 +101,7 @@ DEF_HELPER_FLAGS_1(rebuild_hflags_a32_newel, TCG_CALL_NO_RWG, void, env)
 DEF_HELPER_FLAGS_2(rebuild_hflags_a32, TCG_CALL_NO_RWG, void, env, int)
 DEF_HELPER_FLAGS_2(rebuild_hflags_a64, TCG_CALL_NO_RWG, void, env, int)
 
-DEF_HELPER_FLAGS_5(probe_access, TCG_CALL_NO_WG, void, env, tl, i32, i32, i32)
+DEF_HELPER_FLAGS_5(probe_access, TCG_CALL_NO_WG, void, env, i64, i32, i32, i32)
 
 DEF_HELPER_1(vfp_get_fpscr, i32, env)
 DEF_HELPER_2(vfp_set_fpscr, void, env, i32)
diff --git a/target/arm/tcg/op_helper.c b/target/arm/tcg/op_helper.c
index 3baf8004f6..6cb84bc994 100644
--- a/target/arm/tcg/op_helper.c
+++ b/target/arm/tcg/op_helper.c
@@ -1009,7 +1009,7 @@ uint32_t HELPER(ror_cc)(CPUARMState *env, uint32_t x, uint32_t i)
     }
 }
 
-void HELPER(probe_access)(CPUARMState *env, target_ulong ptr,
+void HELPER(probe_access)(CPUArchState *env, uint64_t ptr,
                           uint32_t access_type, uint32_t mmu_idx,
                           uint32_t size)
 {
-- 
2.38.1



  reply	other threads:[~2023-06-19  9:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-19  9:18 [PATCH v2 0/2] accel/tcg: Make probe_access() a generic TCG helper Philippe Mathieu-Daudé
2023-06-19  9:19 ` Philippe Mathieu-Daudé [this message]
2023-06-19  9:19 ` [PATCH v2 2/2] " Philippe Mathieu-Daudé
2023-06-19  9:54   ` Richard Henderson

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