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[Qemu-devel] [PATCH v5 02/14] target-arm: lpae: Make t0sz and t1sz signe
From: |
Edgar E. Iglesias |
Subject: |
[Qemu-devel] [PATCH v5 02/14] target-arm: lpae: Make t0sz and t1sz signed integers |
Date: |
Mon, 26 Oct 2015 14:01:55 +0100 |
From: "Edgar E. Iglesias" <address@hidden>
Make t0sz and t1sz signed integers to match tsz and to make
it easier to implement support for AArch32 negative t0sz.
t1sz is changed for consistensy.
No functional change.
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Edgar E. Iglesias <address@hidden>
---
target-arm/helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 3aec303..149a857 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -6519,12 +6519,12 @@ static bool get_phys_addr_lpae(CPUARMState *env,
target_ulong address,
* This is a Non-secure PL0/1 stage 1 translation, so controlled by
* TTBCR/TTBR0/TTBR1 in accordance with ARM ARM DDI0406C table B-32:
*/
- uint32_t t0sz = extract32(tcr->raw_tcr, 0, 6);
+ int32_t t0sz = extract32(tcr->raw_tcr, 0, 6);
if (va_size == 64) {
t0sz = MIN(t0sz, 39);
t0sz = MAX(t0sz, 16);
}
- uint32_t t1sz = extract32(tcr->raw_tcr, 16, 6);
+ int32_t t1sz = extract32(tcr->raw_tcr, 16, 6);
if (va_size == 64) {
t1sz = MIN(t1sz, 39);
t1sz = MAX(t1sz, 16);
--
1.9.1
- [Qemu-devel] [PATCH v5 00/14] arm: Steps towards EL2 support round 5, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 02/14] target-arm: lpae: Make t0sz and t1sz signed integers,
Edgar E. Iglesias <=
- [Qemu-devel] [PATCH v5 01/14] target-arm: Add HPFAR_EL2, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 03/14] target-arm: lpae: Move declaration of t0sz and t1sz, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 05/14] target-arm: lpae: Replace tsz with computed inputsize, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 04/14] target-arm: Add support for AArch32 S2 negative t0sz, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 06/14] target-arm: lpae: Rename granule_sz to stride, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 07/14] target-arm: Add computation of starting level for S2 PTW, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 08/14] target-arm: Add support for S2 page-table protection bits, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 09/14] target-arm: Avoid inline for get_phys_addr, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 10/14] target-arm: Add ARMMMUFaultInfo, Edgar E. Iglesias, 2015/10/26
- [Qemu-devel] [PATCH v5 11/14] target-arm: Add S2 translation to 64bit S1 PTWs, Edgar E. Iglesias, 2015/10/26