diff options
| -rw-r--r-- | sys/arch/amd64/amd64/machdep.c | 9 | ||||
| -rw-r--r-- | sys/arch/i386/i386/machdep.c | 9 |
2 files changed, 10 insertions, 8 deletions
diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c index 08a20bf76ed..d7d36c5adab 100644 --- a/sys/arch/amd64/amd64/machdep.c +++ b/sys/arch/amd64/amd64/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.276 2022/01/25 04:04:40 gnezdo Exp $ */ +/* $OpenBSD: machdep.c,v 1.277 2022/02/01 20:29:53 deraadt Exp $ */ /* $NetBSD: machdep.c,v 1.3 2003/05/07 22:58:18 fvdl Exp $ */ /*- @@ -1477,13 +1477,14 @@ init_x86_64(paddr_t first_avail) /* * XXX Some buggy ACPI BIOSes use memory that they - * declare as free. Typically the affected memory + * declare as free. Current worst offender is + * Supermicro 5019D-FTN4. Typically the affected memory * areas are small blocks between areas reserved for * ACPI and other BIOS goo. So skip areas smaller - * than 1 MB above the 16 MB boundary (to avoid + * than 32 MB above the 16 MB boundary (to avoid * affecting legacy stuff). */ - if (s1 > 16*1024*1024 && (e1 - s1) < 1*1024*1024) + if (s1 > 16*1024*1024 && (e1 - s1) < 32*1024*1024) continue; /* Check and adjust our segment(s) */ diff --git a/sys/arch/i386/i386/machdep.c b/sys/arch/i386/i386/machdep.c index cbc55378966..5ad53b83ddf 100644 --- a/sys/arch/i386/i386/machdep.c +++ b/sys/arch/i386/i386/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.647 2022/01/25 04:04:40 gnezdo Exp $ */ +/* $OpenBSD: machdep.c,v 1.648 2022/02/01 20:29:55 deraadt Exp $ */ /* $NetBSD: machdep.c,v 1.214 1996/11/10 03:16:17 thorpej Exp $ */ /*- @@ -3348,14 +3348,15 @@ init386(paddr_t first_avail) /* * XXX Some buggy ACPI BIOSes use memory that - * they declare as free. Typically the + * they declare as free. Current worst offender + * is Supermicro 5019D-FTN4. Typically the * affected memory areas are small blocks * between areas reserved for ACPI and other - * BIOS goo. So skip areas smaller than 1 MB + * BIOS goo. So skip areas smaller than 32 MB * above the 16 MB boundary (to avoid * affecting legacy stuff). */ - if (a > 16*1024*1024 && (e - a) < 1*1024*1024) { + if (a > 16*1024*1024 && (e - a) < 32*1024*1024) { #ifdef DEBUG printf("-X"); #endif |