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From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: qemu-devel@nongnu.org, peter.maydell@linaro.org
Cc: laurent.desnogues@gmail.com, serge.fdrv@gmail.com,
	edgar.iglesias@xilinx.com, alex.bennee@linaro.org, agraf@suse.de
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	[thread overview]
Message-ID: <1445864527-14520-3-git-send-email-edgar.iglesias@gmail.com> (raw)
In-Reply-To: <1445864527-14520-1-git-send-email-edgar.iglesias@gmail.com>

From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

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 <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 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

  parent reply	other threads:[~2015-10-26 13:02 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-26 13:01 [Qemu-devel] [PATCH v5 00/14] arm: Steps towards EL2 support round 5 Edgar E. Iglesias
2015-10-26 13:01 ` [Qemu-devel] [PATCH v5 01/14] target-arm: Add HPFAR_EL2 Edgar E. Iglesias
2015-10-26 13:01 ` Edgar E. Iglesias [this message]
2015-10-26 13:01 ` [Qemu-devel] [PATCH v5 03/14] target-arm: lpae: Move declaration of t0sz and t1sz Edgar E. Iglesias
2015-10-26 13:01 ` [Qemu-devel] [PATCH v5 04/14] target-arm: Add support for AArch32 S2 negative t0sz Edgar E. Iglesias
2015-10-26 13:01 ` [Qemu-devel] [PATCH v5 05/14] target-arm: lpae: Replace tsz with computed inputsize Edgar E. Iglesias
2015-10-26 13:01 ` [Qemu-devel] [PATCH v5 06/14] target-arm: lpae: Rename granule_sz to stride Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 07/14] target-arm: Add computation of starting level for S2 PTW Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 08/14] target-arm: Add support for S2 page-table protection bits Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 09/14] target-arm: Avoid inline for get_phys_addr Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 10/14] target-arm: Add ARMMMUFaultInfo Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 11/14] target-arm: Add S2 translation to 64bit S1 PTWs Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 12/14] target-arm: Add S2 translation to 32bit " Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 13/14] target-arm: Route S2 MMU faults to EL2 Edgar E. Iglesias
2015-10-26 13:02 ` [Qemu-devel] [PATCH v5 14/14] target-arm: Add support for S1 + S2 MMU translations Edgar E. Iglesias
2015-10-27 14:05 ` [Qemu-devel] [PATCH v5 00/14] arm: Steps towards EL2 support round 5 Peter Maydell

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