From: Jerone Young Date: Fri, 18 Jan 2008 21:50:46 +0000 Subject: [kvm-ppc-devel] [PATCH 2 of 4] [PATCH] ensure 4kB page alignment Message-Id: <0edd55ea28332ab4dd60.1200693046@thinkpad> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ppc@vger.kernel.org # HG changeset patch # User Christian Ehrhardt # Date 1200692014 21600 # Node ID 0edd55ea28332ab4dd60ca6034d9fe391f6f0131 # Parent fcd4cac3f4228c3e0dfdc88c8777a3d12145efb9 [PATCH] ensure 4kB page alignment for embedded powerpc when using kvm Subject: [PATCH] ensure 4kB page alignment for embedded powerpc when using kvm From: Hollis Blanchard From: Christian Ehrhardt We need 4kB aligned pages when using qemu together with kvm for embedded powerpc. Qemu already had a similar issue when CONFIG_USER_ONLY was set so this patch adds just one more condition to the existing ifdef. Signed-off-by: Christian Ehrhardt Signed-off-by: Hollis Blanchard --- cpu.h | 3 ++- 1 files changed, 2 insertions(+), 1 deletion(-) diff --git a/qemu/target-ppc/cpu.h b/qemu/target-ppc/cpu.h --- a/qemu/target-ppc/cpu.h +++ b/qemu/target-ppc/cpu.h @@ -50,9 +50,10 @@ typedef uint32_t ppc_gpr_t; /* Specific definitions for PowerPC embedded */ /* BookE have 36 bits physical address space */ #define TARGET_PHYS_ADDR_BITS 64 -#if defined(CONFIG_USER_ONLY) +#if defined(CONFIG_USER_ONLY) || defined(USE_KVM) /* It looks like a lot of Linux programs assume page size * is 4kB long. This is evil, but we have to deal with it... + * Also kvm for embedded powerpc needs (atm) 4kB aligned pages */ #define TARGET_PAGE_BITS 12 #else /* defined(CONFIG_USER_ONLY) */ ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-ppc-devel mailing list kvm-ppc-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-ppc-devel