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[Qemu-devel] [PULL 03/16] target-arm: Correct Cortex-A57 ISAR5 and AA64I
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 03/16] target-arm: Correct Cortex-A57 ISAR5 and AA64ISAR0 ID register values |
Date: |
Fri, 29 Aug 2014 15:37:15 +0100 |
We implement the crypto extensions but were incorrectly reporting
ID register values for the Cortex-A57 which did not advertise
crypto. Use the correct values as described in the TRM.
With this fix Linux correctly detects presence of the crypto
features and advertises them in /proc/cpuinfo.
Reported-by: Ard Biesheuvel <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
Message-id: address@hidden
Cc: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
target-arm/cpu64.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index 38d2b84..aa42803 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -123,9 +123,10 @@ static void aarch64_a57_initfn(Object *obj)
cpu->id_isar2 = 0x21232042;
cpu->id_isar3 = 0x01112131;
cpu->id_isar4 = 0x00011142;
+ cpu->id_isar5 = 0x00011121;
cpu->id_aa64pfr0 = 0x00002222;
cpu->id_aa64dfr0 = 0x10305106;
- cpu->id_aa64isar0 = 0x00010000;
+ cpu->id_aa64isar0 = 0x00011120;
cpu->id_aa64mmfr0 = 0x00001124;
cpu->dbgdidr = 0x3516d000;
cpu->clidr = 0x0a200023;
--
1.9.1
- [Qemu-devel] [PULL 00/16] target-arm queue, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 14/16] target-arm: Implement pmccntr_sync function, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 13/16] target-arm: Add arm_ccnt_enabled function, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 16/16] target-arm: Implement pmccfiltr_write function, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 12/16] target-arm: Implement PMCCNTR_EL0 and related registers, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 11/16] arm: Implement PMCCNTR 32b read-modify-write, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 01/16] disas/libvixl: Update to upstream VIXL 1.5, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 09/16] hw/intc/arm_gic: honor target mask in gic_update(), Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 02/16] target-arm: Fix regression that disabled VFP for ARMv5 CPUs, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 03/16] target-arm: Correct Cortex-A57 ISAR5 and AA64ISAR0 ID register values,
Peter Maydell <=
- [Qemu-devel] [PULL 07/16] arm_gic: Use GIC_NR_SGIS constant, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 04/16] arm_gic: Fix read of GICD_ICFGR, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 10/16] target-arm: Make the ARM PMCCNTR register 64-bit, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 08/16] aarch64: raise max_cpus to 8, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 05/16] arm_gic: GICD_ICFGR: Write model only for pre v1 GICs, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 15/16] target-arm: Remove old code and replace with new functions, Peter Maydell, 2014/08/29
- [Qemu-devel] [PULL 06/16] arm_gic: Do not force PPIs to edge-triggered mode, Peter Maydell, 2014/08/29
- Re: [Qemu-devel] [PULL 00/16] target-arm queue, Peter Maydell, 2014/08/29