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[Bug 1915027] Re: RISC-V 64, CPUs do ilegal 0x00 write with SMP
From: |
Alistair Francis |
Subject: |
[Bug 1915027] Re: RISC-V 64, CPUs do ilegal 0x00 write with SMP |
Date: |
Tue, 23 Mar 2021 22:02:14 -0000 |
Even with -smp 1 you will see the same errors. The problem is because
there is nothing to run after OpenSBI jumps to the next stage.
If you load a kernel you will not see the error messages.
** Changed in: qemu
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1915027
Title:
RISC-V 64, CPUs do ilegal 0x00 write with SMP
Status in QEMU:
Invalid
Bug description:
When QEMU is runt like this:
qemu-system-riscv64 -d unimp,guest_errors -smp 8
Other harts will do a illegal write on address 0x00.
This could be mostly (i think) because the initial assembly code is
only loaded on the first hart and the others do a mess because there
is no code to execute.
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