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[Qemu-devel] [PATCH 09/10] PPC: Fix large pages
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PATCH 09/10] PPC: Fix large pages |
Date: |
Tue, 9 Feb 2010 17:37:09 +0100 |
We were masking 1TB SLB entries on the feature bit of 16 MB pages. Obviously
that breaks, so let's just ignore 1TB SLB entries for now and instead do
16MB pages correctly.
This fixes PPC64 Linux boot with -m above 256.
Signed-off-by: Alexander Graf <address@hidden>
---
target-ppc/helper.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index a4fae31..cd1c9fe 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -736,14 +736,13 @@ static inline int slb_lookup(CPUPPCState *env,
target_ulong eaddr,
PRIx32 "\n", __func__, n, slb->tmp64, slb->tmp);
if (slb_is_valid(slb)) {
/* SLB entry is valid */
+ mask = 0xFFFFFFFFF0000000ULL;
if (slb->tmp & 0x8) {
- /* 1 TB Segment */
- mask = 0xFFFF000000000000ULL;
+ /* 16 MB PTEs */
if (target_page_bits)
- *target_page_bits = 24; // XXX 16M pages?
+ *target_page_bits = 24;
} else {
- /* 256MB Segment */
- mask = 0xFFFFFFFFF0000000ULL;
+ /* 4 KB PTEs */
if (target_page_bits)
*target_page_bits = TARGET_PAGE_BITS;
}
--
1.6.0.2
- [Qemu-devel] [PATCH 00/10] PPC NewWorld fixery v4, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 06/10] PPC: Use macio IDE controller for Newworld, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 08/10] PPC: Add USB per default on U3, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 04/10] PPC: Make interrupts work, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 03/10] PPC: Include dump of lspci -nn on real G5, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 07/10] PPC: Get rid of segfaults in DBDMA emulation, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 10/10] PPC: Add timer when running KVM, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 09/10] PPC: Fix large pages,
Alexander Graf <=
- [Qemu-devel] [PATCH 01/10] PPC: Uninorth config space accessor, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 05/10] PPC: tell the guest about the time base frequency, Alexander Graf, 2010/02/09
- [Qemu-devel] [PATCH 02/10] PPC: Use Mac99_U3 type on ppc64, Alexander Graf, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, Michael S. Tsirkin, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, Alexander Graf, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, Michael S. Tsirkin, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, address@hidden, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, Michael S. Tsirkin, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, Alexander Graf, 2010/02/09
- [Qemu-devel] Re: [PATCH 00/10] PPC NewWorld fixery v4, Michael S. Tsirkin, 2010/02/09