From: Fabiano Rosas <farosas@suse.de>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>, qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
"Peter Xu" <peterx@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Manos Pitsidianakis" <manos.pitsidianakis@linaro.org>,
"Anton Johansson" <anjo@rev.ng>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"David Hildenbrand" <david@kernel.org>,
"Laurent Vivier" <lvivier@redhat.com>
Subject: Re: [PATCH v3 24/25] system/ioport: Declare x86-specific I/O port in little-endian order
Date: Fri, 26 Dec 2025 17:43:20 -0300 [thread overview]
Message-ID: <87zf757z4n.fsf@suse.de> (raw)
In-Reply-To: <20251224152210.87880-25-philmd@linaro.org>
Philippe Mathieu-Daudé <philmd@linaro.org> writes:
> X86 in/out port (related to ISA bus) uses little endianness:
> - enforce little endianness in x86 cpu_in/out() accessors,
> - serialize QTest in/out port accesses as little-endian.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
next prev parent reply other threads:[~2025-12-26 20:44 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-24 15:21 [PATCH v3 00/25] system/memory: Clean ups around address_space_ldst() endian variants Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 01/25] system/physmem: Inline and remove leul_to_cpu() Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 02/25] system/physmem: Convert DEBUG_SUBPAGE printf() to trace events Philippe Mathieu-Daudé
2025-12-24 19:02 ` Manos Pitsidianakis
2025-12-29 0:47 ` Richard Henderson
2025-12-24 15:21 ` [PATCH v3 03/25] system/physmem: Use explicit endianness in subpage_ops::read/write() Philippe Mathieu-Daudé
2025-12-28 10:54 ` Paolo Bonzini
2025-12-28 16:00 ` Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 04/25] system/memory: Split MemoryRegionCache API to 'memory_cached.h' Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 05/25] system/memory: Move *ldst* headers from exec/ to system/ namespace Philippe Mathieu-Daudé
2025-12-24 19:04 ` Manos Pitsidianakis
2025-12-29 0:51 ` Richard Henderson
2025-12-24 15:21 ` [PATCH v3 06/25] system/memory: Inline address_space_stq_internal() Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 07/25] system/memory: Define address_space_ldst[W] endian variants via template Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 08/25] system/memory: Define address_space_ldst[L] " Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 09/25] system/memory: Define address_space_ldst[Q] " Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 10/25] system/memory: Factor address_space_ldst[M]_internal() helper out Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 11/25] system/memory: Pass device_endian argument as MemOp bit Philippe Mathieu-Daudé
2025-12-28 11:08 ` Paolo Bonzini
2025-12-24 15:21 ` [PATCH v3 12/25] system/memory: Directly call address_space_ldst[M]_internal() helper Philippe Mathieu-Daudé
2025-12-29 0:54 ` Richard Henderson
2025-12-24 15:21 ` [PATCH v3 13/25] system/memory: Introduce LD/ST helpers with @n suffix (variable size) Philippe Mathieu-Daudé
2025-12-28 11:16 ` Paolo Bonzini
2025-12-24 15:21 ` [PATCH v3 14/25] system/memory: Use explicit endianness in ram_device::read/write() Philippe Mathieu-Daudé
2025-12-28 11:12 ` Paolo Bonzini
2025-12-28 16:01 ` Philippe Mathieu-Daudé
2025-12-24 15:21 ` [PATCH v3 15/25] system: Allow restricting the legacy ld/st_phys() 'native-endian' API Philippe Mathieu-Daudé
2025-12-24 19:11 ` Manos Pitsidianakis
2025-12-29 0:58 ` Richard Henderson
2025-12-24 15:21 ` [PATCH v3 16/25] system: Allow restricting the legacy ld/st_he() " Philippe Mathieu-Daudé
2025-12-27 8:56 ` Paolo Bonzini
2025-12-27 15:51 ` Philippe Mathieu-Daudé
2025-12-27 20:34 ` Philippe Mathieu-Daudé
2025-12-28 10:44 ` Paolo Bonzini
2025-12-28 15:14 ` Philippe Mathieu-Daudé
2025-12-28 15:38 ` Paolo Bonzini
2025-12-28 16:00 ` Philippe Mathieu-Daudé
2025-12-28 16:20 ` Paolo Bonzini
2025-12-28 16:24 ` Philippe Mathieu-Daudé
2025-12-28 17:19 ` Peter Maydell
2025-12-28 20:15 ` Paolo Bonzini
2025-12-24 15:22 ` [PATCH v3 17/25] system: Allow restricting legacy address_space_ldst() native-endian API Philippe Mathieu-Daudé
2025-12-29 1:05 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 18/25] system: Allow restricting the legacy cpu_ld/st() 'native-endian' API Philippe Mathieu-Daudé
2025-12-29 1:06 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 19/25] system: Allow restricting the legacy translator_ld() " Philippe Mathieu-Daudé
2025-12-29 1:07 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 20/25] system: Allow restricting the legacy tswap() " Philippe Mathieu-Daudé
2025-12-29 1:10 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 21/25] system: Allow restricting the legacy MO_TE* 'native-endian' definitions Philippe Mathieu-Daudé
2025-12-29 1:12 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 22/25] system: Allow restricting the legacy DEVICE_NATIVE_ENDIAN definition Philippe Mathieu-Daudé
2025-12-29 1:14 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 23/25] tests/qtest: Remove unnecessary 'qemu/bswap.h' include Philippe Mathieu-Daudé
2025-12-24 15:55 ` Cédric Le Goater
2025-12-24 19:11 ` Manos Pitsidianakis
2025-12-29 1:15 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 24/25] system/ioport: Declare x86-specific I/O port in little-endian order Philippe Mathieu-Daudé
2025-12-26 20:43 ` Fabiano Rosas [this message]
2025-12-29 1:16 ` Richard Henderson
2025-12-24 15:22 ` [PATCH v3 25/25] system/ioport: Do not open-code address_space_ld/st_le() methods Philippe Mathieu-Daudé
2025-12-29 1:17 ` Richard Henderson
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