Re: kern/55958: pciback.hide parsing error

[Aleksey Arens <aza.sea.agenda%gmail.com@localhost>]

The following reply was made to PR kern/55958; it has been noted by GNATS.

From: Aleksey Arens <aza.sea.agenda%gmail.com@localhost>
To: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, 
	gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/55958: pciback.hide parsing error
Date: Tue, 26 Jan 2021 05:47:20 -0800

 Adjusting the size of the static buffer path to 256 bytes had yielded
 a positive outcome.  Adjusted /boot program had yielded a successful
 boot on a system with BIOS firmware, and arguments to pciback were
 interpreted correctly by the kernel subsequently.
 
 ---8<---
 [     1.000003] pciback_pci_init: hide claim device 8:0:0
 [     1.000003] pciback_pci_init: hide claim device 1:0:1
 [     1.000003] pciback_pci_init: hide claim device 1:0:0
 ---8<---
 
 The corresponding patch is:
 
 ---8<---
 
 diff --git a/sys/arch/x86/include/bootinfo.h b/sys/arch/x86/include/bootinfo.h
 index 9d0ee542d892..6b3d967e1a7e 100644
 --- a/sys/arch/x86/include/bootinfo.h
 +++ b/sys/arch/x86/include/bootinfo.h
 @@ -178,7 +178,7 @@ struct btinfo_biosgeom {
  };
 
  struct bi_modulelist_entry {
 -       char path[80];
 +       char path[256];
         int type;
         int len;
         uint32_t base;
 
 ---8<---