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[Qemu-devel] [PATCH 07/25] s390x/mmu: Fix exception types when checking
From: |
Jens Freimann |
Subject: |
[Qemu-devel] [PATCH 07/25] s390x/mmu: Fix exception types when checking the ASCEs |
Date: |
Thu, 12 Feb 2015 18:09:24 +0100 |
From: Thomas Huth <address@hidden>
If an ASCE has illegal bits set, an ASCE-type exception should be
generated instead of a translation specification exception.
Signed-off-by: Thomas Huth <address@hidden>
Signed-off-by: Jens Freimann <address@hidden>
Reviewed-by: David Hildenbrand <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
---
target-s390x/mmu_helper.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/target-s390x/mmu_helper.c b/target-s390x/mmu_helper.c
index 109a2d3..f9eaf07 100644
--- a/target-s390x/mmu_helper.c
+++ b/target-s390x/mmu_helper.c
@@ -252,7 +252,7 @@ static int mmu_translate_asc(CPUS390XState *env,
target_ulong vaddr,
if (vaddr & 0xffe0000000000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
" 0xffe0000000000000ULL\n", __func__, vaddr);
- trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw, exc);
+ trigger_page_fault(env, vaddr, PGM_ASCE_TYPE, asc, rw, exc);
return -1;
}
if ((vaddr >> 51 & 3) > (asce & _ASCE_TABLE_LENGTH)) {
@@ -264,7 +264,7 @@ static int mmu_translate_asc(CPUS390XState *env,
target_ulong vaddr,
if (vaddr & 0xfffffc0000000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
" 0xfffffc0000000000ULL\n", __func__, vaddr);
- trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw, exc);
+ trigger_page_fault(env, vaddr, PGM_ASCE_TYPE, asc, rw, exc);
return -1;
}
if ((vaddr >> 40 & 3) > (asce & _ASCE_TABLE_LENGTH)) {
@@ -276,7 +276,7 @@ static int mmu_translate_asc(CPUS390XState *env,
target_ulong vaddr,
if (vaddr & 0xffffffff80000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
" 0xffffffff80000000ULL\n", __func__, vaddr);
- trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw, exc);
+ trigger_page_fault(env, vaddr, PGM_ASCE_TYPE, asc, rw, exc);
return -1;
}
if ((vaddr >> 29 & 3) > (asce & _ASCE_TABLE_LENGTH)) {
--
2.1.4
- [Qemu-devel] [PATCH 24/25] s390x/pci: Rework memory access in zpci instruction, (continued)
- [Qemu-devel] [PATCH 24/25] s390x/pci: Rework memory access in zpci instruction, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 12/25] s390x/mmu: Clean up mmu_translate_asc(), Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 15/25] s390x/css: Make schib parameter of css_do_msch const, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 11/25] s390x/mmu: Check bit 52 in page table entry, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 08/25] s390x/mmu: Fix the exception codes for illegal table entries, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 05/25] s390x/mmu: Skip exceptions properly when translating addresses for debug, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 04/25] s390x/mmu: Check table length and offset fields, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 09/25] s390x/mmu: Add support for read-only regions, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 03/25] s390x/mmu: Fix the handling of the table levels, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 25/25] s390x/helper: Remove s390_cpu_physical_memory_map, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 07/25] s390x/mmu: Fix exception types when checking the ASCEs,
Jens Freimann <=
- [Qemu-devel] [PATCH 14/25] s390x/mmu: Add function for accessing guest memory, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 16/25] s390x/ioinst: Rework memory access in MSCH instruction, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 13/25] s390x/kvm: Add function for injecting pgm access exceptions, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 17/25] s390x/ioinst: Rework memory access in SSCH instruction, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 02/25] s390x/mmu: Fix the check for the real-space designation bit, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 20/25] s390x/ioinst: Rework memory access in TSCH instruction, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 22/25] s390x/ioinst: Rework memory access in CHSC instruction, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 10/25] s390x/mmu: Renaming related to the ASCE confusion, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 06/25] s390x/mmu: Fix translation exception code in lowcore, Jens Freimann, 2015/02/12
- [Qemu-devel] [PATCH 19/25] s390x/ioinst: Set condition code in ioinst_handle_tsch() handler, Jens Freimann, 2015/02/12