From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Janosch Frank" <frankja@linux.ibm.com>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Richard Henderson" <richard.henderson@linaro.org>
Subject: [PATCH v6 1/5] dump: Replace tswapN() -> cpu_to_dumpN()
Date: Sat, 25 Feb 2023 10:48:59 +0100 [thread overview]
Message-ID: <20230225094903.53167-2-philmd@linaro.org> (raw)
In-Reply-To: <20230225094903.53167-1-philmd@linaro.org>
All uses of tswap in that file are wrong, and should be using
cpu_to_dumpN, which correctly tests the endianness of the output.
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
dump/dump.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/dump/dump.c b/dump/dump.c
index 1362810991..0ab229e5e9 100644
--- a/dump/dump.c
+++ b/dump/dump.c
@@ -907,13 +907,13 @@ static void get_note_sizes(DumpState *s, const void *note,
if (dump_is_64bit(s)) {
const Elf64_Nhdr *hdr = note;
note_head_sz = sizeof(Elf64_Nhdr);
- name_sz = tswap64(hdr->n_namesz);
- desc_sz = tswap64(hdr->n_descsz);
+ name_sz = cpu_to_dump64(s, hdr->n_namesz);
+ desc_sz = cpu_to_dump64(s, hdr->n_descsz);
} else {
const Elf32_Nhdr *hdr = note;
note_head_sz = sizeof(Elf32_Nhdr);
- name_sz = tswap32(hdr->n_namesz);
- desc_sz = tswap32(hdr->n_descsz);
+ name_sz = cpu_to_dump32(s, hdr->n_namesz);
+ desc_sz = cpu_to_dump32(s, hdr->n_descsz);
}
if (note_head_size) {
--
2.38.1
next prev parent reply other threads:[~2023-02-25 9:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-25 9:48 [PATCH v6 0/5] dump: Make most of it target agnostic (build once) Philippe Mathieu-Daudé
2023-02-25 9:48 ` Philippe Mathieu-Daudé [this message]
2023-02-25 9:49 ` [PATCH v6 2/5] dump: Replace TARGET_PAGE_SIZE -> qemu_target_page_size() Philippe Mathieu-Daudé
2023-02-25 9:49 ` [PATCH v6 3/5] dump: Clean included headers Philippe Mathieu-Daudé
2023-02-25 9:49 ` [PATCH v6 4/5] dump: Simplify compiling win_dump.o by introducing win_dump_available() Philippe Mathieu-Daudé
2023-02-25 9:49 ` [PATCH v6 5/5] dump: Add create_win_dump() stub for non-x86 targets Philippe Mathieu-Daudé
2023-02-26 12:39 ` [PATCH v6 0/5] dump: Make most of it target agnostic (build once) Marc-André Lureau
2023-02-26 21:49 ` Philippe Mathieu-Daudé
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