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Re: [PATCH] accel/tcg: Complete cpu initialization before registration


From: Richard Henderson
Subject: Re: [PATCH] accel/tcg: Complete cpu initialization before registration
Date: Wed, 1 Feb 2023 10:37:35 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2

On 2/1/23 04:20, Eric Auger wrote:
What I fail to understand is why this code is called with a kvm
accelerated qemu (the test runs by default with kvm).
...
#2  0x000002aaab1500f0 in vmsa_ttbr_write
(env=0x2aaac393850, ri=0x2aaac3c90e0, value=2154950976315703518) at
../target/arm/helper.c:3784
#3  0x000002aaab14e5a8 in write_raw_cp_reg
(env=env@entry=0x2aaac393850, ri=ri@entry=0x2aaac3c90e0,
v=v@entry=2154950976315703518)

This is indeed very curious -- vmsa_ttbr_write is supposed to be the "cooked" .writefn, not the .raw_writefn. We're not supposed to arrive here at all.


r~




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