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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Evgeny Iakovlev" <eiakovlev@linux.microsoft.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Gavin Shan" <gshan@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	qemu-arm@nongnu.org, "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 01/11] hw/char/pl011: Restrict MemoryRegionOps implementation access sizes
Date: Mon, 10 Jul 2023 19:50:52 +0200	[thread overview]
Message-ID: <20230710175102.32429-2-philmd@linaro.org> (raw)
In-Reply-To: <20230710175102.32429-1-philmd@linaro.org>

The pl011_read() and pl011_write() handlers shift the offset
argument by 2, so are implemented on a 32-bit boundary.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/char/pl011.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 77bbc2a982..73f1a3aea2 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -358,6 +358,8 @@ static const MemoryRegionOps pl011_ops = {
     .read = pl011_read,
     .write = pl011_write,
     .endianness = DEVICE_NATIVE_ENDIAN,
+    .impl.min_access_size = 4,
+    .impl.max_access_size = 4,
 };
 
 static bool pl011_clock_needed(void *opaque)
-- 
2.38.1



  reply	other threads:[~2023-07-10 17:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-10 17:50 [PATCH v2 00/11] hw/char/pl011: Implement TX (async) FIFO to avoid blocking the main loop Philippe Mathieu-Daudé
2023-07-10 17:50 ` Philippe Mathieu-Daudé [this message]
2023-07-14  6:47   ` [PATCH v2 01/11] hw/char/pl011: Restrict MemoryRegionOps implementation access sizes Richard Henderson
2023-07-10 17:50 ` [PATCH v2 02/11] hw/char/pl011: Display register name in trace events Philippe Mathieu-Daudé
2023-07-14  6:49   ` Richard Henderson
2023-07-10 17:50 ` [PATCH v2 03/11] hw/char/pl011: Remove duplicated PL011_INT_[RT]X definitions Philippe Mathieu-Daudé
2023-07-14  6:50   ` Richard Henderson
2023-07-10 17:50 ` [PATCH v2 04/11] hw/char/pl011: Replace magic values by register field definitions Philippe Mathieu-Daudé
2023-07-14  6:54   ` Richard Henderson
2023-07-10 17:50 ` [PATCH v2 05/11] hw/char/pl011: Split RX/TX path of pl011_reset_fifo() Philippe Mathieu-Daudé
2023-07-14  6:56   ` Richard Henderson
2023-07-10 17:50 ` [PATCH v2 06/11] hw/char/pl011: Extract pl011_write_txdata() from pl011_write() Philippe Mathieu-Daudé
2023-07-14  6:58   ` Richard Henderson
2023-10-12 13:07     ` Philippe Mathieu-Daudé
2023-10-12 14:25       ` Philippe Mathieu-Daudé
2023-07-10 17:50 ` [PATCH v2 07/11] hw/char/pl011: Extract pl011_read_rxdata() from pl011_read() Philippe Mathieu-Daudé
2023-07-14  7:00   ` Richard Henderson
2023-07-10 17:50 ` [PATCH v2 08/11] hw/char/pl011: Warn when using disabled transmitter Philippe Mathieu-Daudé
2023-07-14  7:01   ` Richard Henderson
2023-07-10 17:51 ` [PATCH v2 09/11] hw/char/pl011: Check if receiver is enabled Philippe Mathieu-Daudé
2023-07-14  7:03   ` Richard Henderson
2023-07-10 17:51 ` [PATCH v2 10/11] hw/char/pl011: Rename RX FIFO methods Philippe Mathieu-Daudé
2023-07-14  7:06   ` Richard Henderson
2023-07-10 17:51 ` [RFC PATCH v2 11/11] hw/char/pl011: Implement TX FIFO Philippe Mathieu-Daudé
2023-07-14  7:27   ` Richard Henderson
2023-10-13 14:05     ` Philippe Mathieu-Daudé

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