linux-kernel - [PATCH 2/2] xen: Make XEN_MAX_DOMAIN_MEMORY have more sensible defaults for 32-bit builds

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 14 Oct 2011 15:36:51 -0700
From:	Maxim Uvarov <maxim.uvarov@...cle.com>
To:	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	konrad.wilk@...cle.com, jeremy@...p.org
Cc:	Maxim Uvarov <maxim.uvarov@...cle.com>
Subject: [PATCH 2/2] xen: Make XEN_MAX_DOMAIN_MEMORY have more sensible defaults for 32-bit builds

Which is that 128GB is not going to happen with 32-bit PV DomU.
Lets use something more realistic.

Signed-off-by: Maxim Uvarov <maxim.uvarov@...cle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
---
 arch/x86/xen/Kconfig |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 0b452c7..6d90ac8 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -29,7 +29,8 @@ config XEN_PVHVM
 
 config XEN_MAX_DOMAIN_MEMORY
        int "Maximum allowed size of a domain in gigabytes"
-       default 128
+       default 128 if X86_64
+       default 64 if X86_32
        depends on XEN
        help
          This only affects the sizing of some bss arrays, the unused
-- 
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/