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From: Michael Ellerman <michael@ellerman.id.au>
To: <kvm@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <matt@ozlabs.org>,
	<penberg@kernel.org>, <kvm-ppc@vger.kernel.org>,
	<prerna@linux.vnet.ibm.com>,
	David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH 10/10] kvm tools, powerpc: Use MMU info for ibm,slb-size
Date: Tue, 17 Jul 2012 15:00:20 +1000	[thread overview]
Message-ID: <1342501220-10209-11-git-send-email-michael@ellerman.id.au> (raw)
In-Reply-To: <1342501220-10209-1-git-send-email-michael@ellerman.id.au>

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
---
 tools/kvm/powerpc/cpu_info.c |    3 +--
 tools/kvm/powerpc/cpu_info.h |    1 -
 tools/kvm/powerpc/kvm.c      |    5 +++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/tools/kvm/powerpc/cpu_info.c b/tools/kvm/powerpc/cpu_info.c
index 82a9d4f..1f440a5 100644
--- a/tools/kvm/powerpc/cpu_info.c
+++ b/tools/kvm/powerpc/cpu_info.c
@@ -25,13 +25,13 @@
 
 static struct cpu_info cpu_power7_info = {
 	.name = "POWER7",
-	.slb_size = 32,
 	.tb_freq = 512000000,
 	.d_bsize = 128,
 	.i_bsize = 128,
 	.flags = CPUINFO_FLAG_DFP | CPUINFO_FLAG_VSX | CPUINFO_FLAG_VMX,
 	.mmu_info = {
 		.flags = KVM_PPC_PAGE_SIZES_REAL | KVM_PPC_1T_SEGMENTS,
+		.slb_size = 32,
 	},
 };
 
@@ -39,7 +39,6 @@ static struct cpu_info cpu_power7_info = {
 
 static struct cpu_info cpu_970_info = {
 	.name = "G5",
-	.slb_size = 0,
 	.tb_freq = 33333333,
 	.d_bsize = 128,
 	.i_bsize = 128,
diff --git a/tools/kvm/powerpc/cpu_info.h b/tools/kvm/powerpc/cpu_info.h
index 00b9436b..f61707a 100644
--- a/tools/kvm/powerpc/cpu_info.h
+++ b/tools/kvm/powerpc/cpu_info.h
@@ -19,7 +19,6 @@
 
 struct cpu_info {
 	const char	*name;
-	u32		slb_size;
 	u32		tb_freq; /* timebase frequency */
 	u32		d_bsize; /* d-cache block size */
 	u32		i_bsize; /* i-cache block size */
diff --git a/tools/kvm/powerpc/kvm.c b/tools/kvm/powerpc/kvm.c
index 8353355..83b8edd 100644
--- a/tools/kvm/powerpc/kvm.c
+++ b/tools/kvm/powerpc/kvm.c
@@ -393,8 +393,9 @@ static void setup_fdt(struct kvm *kvm)
 		/* Lies, but safeish lies! */
 		_FDT(fdt_property_cell(fdt, "clock-frequency", 0xddbab200));
 
-		if (cpu_info->slb_size)
-			_FDT(fdt_property_cell(fdt, "ibm,slb-size", cpu_info->slb_size));
+		if (cpu_info->mmu_info.slb_size)
+			_FDT(fdt_property_cell(fdt, "ibm,slb-size", cpu_info->mmu_info.slb_size));
+
 		/*
 		 * HPT size is hardwired; KVM currently fixes it at 16MB but the
 		 * moment that changes we'll need to read it out of the kernel.
-- 
1.7.9.5


  parent reply	other threads:[~2012-07-17  5:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-17  5:00 [RFC/PATCH] Use kernel supplied MMU info for kvm tool Michael Ellerman
2012-07-17  5:00 ` [PATCH 01/10] kvm tools: Move mmap_anon_or_hugetblfs() into util Michael Ellerman
2012-07-17  5:00 ` [PATCH 02/10] kvm tools, powerpc: Use mmap_anon_or_hugetblfs() in kvm__arch_init() Michael Ellerman
2012-07-17  5:00 ` [PATCH 03/10] kvm tools: Remember page size as kvm->ram_pagesize Michael Ellerman
2012-07-17  5:00 ` [PATCH 04/10] kvm tools, powerpc: Use designated initializers for struct cpu_info Michael Ellerman
2012-07-17  5:00 ` [PATCH 05/10] kvm tools, powerpc: Use ARRAY_SIZE() in find_cpu_info() Michael Ellerman
2012-07-17  5:00 ` [PATCH 06/10] kvm tools, powerpc: Reformatting " Michael Ellerman
2012-07-17  5:00 ` [PATCH 07/10] kvm tools, powerpc: Restructure find_cpu_info() Michael Ellerman
2012-07-17  5:00 ` [PATCH 08/10] kvm tools, powerpc: Use MMU info from the kernel for ibm,segment-page-sizes Michael Ellerman
2012-07-17  5:00 ` [PATCH 09/10] kvm tools, powerpc: Use MMU info for ibm,processor-segment-sizes Michael Ellerman
2012-07-17  5:00 ` Michael Ellerman [this message]
2012-07-17  9:33 ` [RFC/PATCH] Use kernel supplied MMU info for kvm tool Matt Evans
2012-07-17 14:09   ` Pekka Enberg
2012-07-18  2:08     ` Michael Ellerman
2012-07-31  6:22       ` Pekka Enberg
2012-07-18  2:03   ` Michael Ellerman

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