From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Laszlo Ersek <lersek@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org
Cc: "Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <rth@twiddle.net>,
"Artyom Tarasenko" <atar4qemu@gmail.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"David Gibson" <david@gibson.dropbear.id.au>,
"Igor Mammedov" <imammedo@redhat.com>,
"Eric Blake" <eblake@redhat.com>,
qemu-ppc@nongnu.org, qemu-arm@nongnu.org,
"Markus Armbruster" <armbru@redhat.com>,
"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
"Thomas Huth" <thuth@redhat.com>,
"Daniel P . Berrange" <berrange@redhat.com>
Subject: [Qemu-devel] [PATCH v2 05/18] hw/nvram/fw_cfg: Use the ldst API
Date: Fri, 8 Mar 2019 02:32:09 +0100 [thread overview]
Message-ID: <20190308013222.12524-6-philmd@redhat.com> (raw)
In-Reply-To: <20190308013222.12524-1-philmd@redhat.com>
The load/store API eases code review.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
hw/nvram/fw_cfg.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 684c2cf00a..8eb76a382c 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -141,7 +141,7 @@ static char *read_splashfile(char *filename, gsize *file_sizep,
}
/* check magic ID */
- filehead = ((content[0] & 0xff) + (content[1] << 8)) & 0xffff;
+ filehead = lduw_le_p(content);
if (filehead == 0xd8ff) {
file_type = JPG_FILE;
} else if (filehead == 0x4d42) {
@@ -152,7 +152,7 @@ static char *read_splashfile(char *filename, gsize *file_sizep,
/* check BMP bpp */
if (file_type == BMP_FILE) {
- bmp_bpp = (content[28] + (content[29] << 8)) & 0xffff;
+ bmp_bpp = lduw_le_p(&content[28]);
if (bmp_bpp != 24) {
goto error;
}
--
2.20.1
next prev parent reply other threads:[~2019-03-08 1:33 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-08 1:32 [Qemu-devel] [PATCH v2 00/18] fw_cfg: reduce memleaks, add QMP/HMP info + edk2_add_host_crypto_policy Philippe Mathieu-Daudé
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 01/18] hw/arm/virt: Remove null-check in virt_build_smbios() Philippe Mathieu-Daudé
2019-03-09 14:09 ` Markus Armbruster
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 02/18] hw/i386: Remove unused include Philippe Mathieu-Daudé
2019-03-08 9:22 ` Laszlo Ersek
2019-03-08 11:32 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
2019-03-09 14:54 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 03/18] cutils: Add qemu_strdup_hexlify() and qemu_strdup_unhexlify() Philippe Mathieu-Daudé
2019-03-08 9:48 ` Laszlo Ersek
2019-03-09 14:32 ` Markus Armbruster
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 04/18] hw/nvram/fw_cfg: Add trace events Philippe Mathieu-Daudé
2019-03-08 9:57 ` Laszlo Ersek
2019-03-08 10:59 ` Philippe Mathieu-Daudé
2019-03-08 1:32 ` Philippe Mathieu-Daudé [this message]
2019-03-08 10:02 ` [Qemu-devel] [PATCH v2 05/18] hw/nvram/fw_cfg: Use the ldst API Laszlo Ersek
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 06/18] hw/nvram/fw_cfg: Remove the unnecessary boot_splash_filedata_size Philippe Mathieu-Daudé
2019-03-08 6:49 ` Thomas Huth
2019-03-09 14:53 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
2019-03-08 10:05 ` [Qemu-devel] " Laszlo Ersek
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 07/18] hw/nvram/fw_cfg: Add fw_cfg_common_unrealize() Philippe Mathieu-Daudé
2019-03-08 6:55 ` Thomas Huth
2019-03-08 10:29 ` Laszlo Ersek
2019-03-09 14:44 ` Markus Armbruster
2019-03-09 14:47 ` Markus Armbruster
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 08/18] hw/nvram/fw_cfg: Move fw_cfg_file_slots_allocate() to common_realize() Philippe Mathieu-Daudé
2019-03-08 10:19 ` Laszlo Ersek
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 09/18] hw/nvram/fw_cfg: Free file_slots in common_unrealize() Philippe Mathieu-Daudé
2019-03-08 10:31 ` Laszlo Ersek
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 10/18] hw/nvram/fw_cfg: Add reboot_timeout to FWCfgState Philippe Mathieu-Daudé
2019-03-08 11:04 ` Laszlo Ersek
2019-03-08 11:22 ` Philippe Mathieu-Daudé
2019-03-08 11:29 ` Philippe Mathieu-Daudé
2019-03-08 13:48 ` Michael S. Tsirkin
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 11/18] hw/nvram/fw_cfg: Add boot_splash.time_le16 " Philippe Mathieu-Daudé
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 12/18] hw/nvram/fw_cfg: Keep reference of file_data in FWCfgState Philippe Mathieu-Daudé
2019-03-08 7:02 ` Thomas Huth
2019-03-08 11:16 ` Laszlo Ersek
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 13/18] hw/nvram/fw_cfg: Add QMP 'info fw_cfg' command Philippe Mathieu-Daudé
2019-03-08 2:04 ` Eric Blake
2019-03-08 11:08 ` Philippe Mathieu-Daudé
2019-03-08 17:31 ` Eric Blake
2019-03-08 18:07 ` Philippe Mathieu-Daudé
2019-03-08 20:00 ` Laszlo Ersek
2019-03-08 20:18 ` Philippe Mathieu-Daudé
2019-03-09 15:04 ` Markus Armbruster
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 14/18] hw/nvram/fw_cfg: Add HMP " Philippe Mathieu-Daudé
2019-03-08 15:49 ` Dr. David Alan Gilbert
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 15/18] hw/nvram/fw_cfg: Add fw_cfg_add_file_from_host() Philippe Mathieu-Daudé
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 16/18] hw/firmware: Add Edk2Crypto and edk2_add_host_crypto_policy() Philippe Mathieu-Daudé
2019-03-08 2:16 ` Eric Blake
2019-03-09 18:08 ` Philippe Mathieu-Daudé
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 17/18] hw/i386: Use edk2_add_host_crypto_policy() Philippe Mathieu-Daudé
2019-03-08 1:32 ` [Qemu-devel] [PATCH v2 18/18] hw/arm/virt: " Philippe Mathieu-Daudé
2019-03-08 11:25 ` [Qemu-devel] [PATCH v2 00/18] fw_cfg: reduce memleaks, add QMP/HMP info + edk2_add_host_crypto_policy Laszlo Ersek
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