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[Qemu-devel] AArch64 register SP value always appearing as zero in "info
From: |
Claudio Fontana |
Subject: |
[Qemu-devel] AArch64 register SP value always appearing as zero in "info registers" (kvm control) |
Date: |
Thu, 20 Feb 2014 14:40:20 +0100 |
Hello,
I am running kvm controlled qemu using mach virt,
and I have this glitch where the SP value in "info registers" always
appears as zero to me:
(qemu) info registers
PC=00000000400b0044 SP=0000000000000000
X00=0000000040324000 X01=0000000040331000 X02=00000000400b0000
X03=0000000000000000
X04=0000000040080000 X05=0000000000000000 X06=0000000000000000
X07=0000000000000000
X08=0000000000000000 X09=0000000000000000 X10=0000000000000000
X11=0000000000000000
X12=0000000000000000 X13=0000000000000000 X14=0000000000000000
X15=0000000000000000
X16=0000000000000000 X17=0000000000000000 X18=0000000000000000
X19=0000000000000000
X20=0000000000000000 X21=0000000000000000 X22=0000000000000000
X23=0000000000000000
X24=0000000000000000 X25=0000000000000000 X26=0000000000000000
X27=0000000000000000
X28=0000000000000000 X29=0000000040324000 X30=00000000400b0014
PSTATE=600003c5 (flags -ZC-)
In the guest I am doing
adrp x0, something
mov sp, x0
mov x29, sp
and while I can see the x29 value (seen above), my SP still appears as zero..
I am at commit 91abb80b5f66e8387ae1a5ba85083e49b877938c (7th February)
Any idea about what could be wrong?
Thank you,
Claudio
- [Qemu-devel] AArch64 register SP value always appearing as zero in "info registers" (kvm control),
Claudio Fontana <=