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Thu, 19 Mar 2026 11:15:03 -0700 (PDT) MIME-Version: 1.0 From: Mike Banon Date: Thu, 19 Mar 2026 21:14:52 +0300 X-Gm-Features: AaiRm50nRloJYsUKERRhxpyhLF8jcpqCiHwyucAC9wyRLwkzbe-Klyx4Lvsidv4 Message-ID: To: seabios@seabios.org Message-ID-Hash: 7I5CGUWHBNVNEI5CZGSDK4EIBWHL4QQL X-Message-ID-Hash: 7I5CGUWHBNVNEI5CZGSDK4EIBWHL4QQL X-MailFrom: mikebdp2@gmail.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-seabios.seabios.org-0; header-match-seabios.seabios.org-1; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.11b1 Precedence: list Subject: [SeaBIOS] =?utf-8?q?=5BPATCH=5D_config=3A_Raise_MPTABLE_and_SMBIOS_F?= =?utf-8?q?=E2=80=91segment_size_limits_from_600_to_768?= List-Id: SeaBIOS mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Spamd-Bar: + X-Spam-Level: * Authentication-Results: coreboot.org; auth=pass smtp.auth=mailman@coreboot.org smtp.mailfrom=seabios-bounces@seabios.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1773944140018154100 [PATCH] config: Raise MPTABLE and SMBIOS F=E2=80=91segment size limits from= 600 to 768 The current 600=E2=80=91byte limit for copying MPTABLE and SMBIOS tables to the F=E2=80=91segment is arbitrary and not aligned with power=E2=80=91of=E2= =80=91two sizes. Some platforms require slightly larger tables (up to ~740 bytes), causing them to be truncated. Increase the limit to 768 bytes, a rounder value that provides ample headroom while remaining within the F=E2=80=91segment space. Adjust both limits together for consistency. Signed-off-by: Mike Banon --- src/config.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/config.h b/src/config.h index 16952eb7..5df753cf 100644 --- a/src/config.h +++ b/src/config.h @@ -22,9 +22,9 @@ // Largest supported externaly facing drive id #define BUILD_MAX_EXTDRIVE 16 // Number of bytes the smbios may be and still live in the f-segment -#define BUILD_MAX_SMBIOS_FSEG 600 +#define BUILD_MAX_SMBIOS_FSEG 768 // Maximum number of bytes the mptable may be and still be copied to f-seg= ment -#define BUILD_MAX_MPTABLE_FSEG 600 +#define BUILD_MAX_MPTABLE_FSEG 768 #define BUILD_MODEL_ID 0xFC #define BUILD_SUBMODEL_ID 0x00 -- 2.53.0 _______________________________________________ SeaBIOS mailing list -- seabios@seabios.org To unsubscribe send an email to seabios-leave@seabios.org