SYS-OSS/FRET-qemu
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

accel/nvmm: Fix NULL dereference in nvmm_init_vcpu()

Browse Source 
When mechanically moving the @dirty field to AccelCPUState
in commit 79f1926b2d, we neglected cpu->accel is still NULL
when we want to dereference it.

Reported-by: Volker Rümelin <vr_qemu@t-online.de>
Suggested-by: Volker Rümelin <vr_qemu@t-online.de>
Fixes: 79f1926b2d ("accel/nvmm: Use accel-specific per-vcpu @dirty field")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240429091918.27429-3-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-04-29 11:11:04 +02:00
parent fd87be1dad
commit 61653b4a97
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/i386/nvmm/nvmm-all.c
View File

@ -982,7 +982,7 @@ nvmm_init_vcpu(CPUState *cpu)
} }
} }
cpu->accel->dirty = true; qcpu->dirty = true;
cpu->accel = qcpu; cpu->accel = qcpu;
return 0; return 0;