From 083367dbbf6e5ac086c32e64db6701f493928e47 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 29 Apr 2024 11:10:53 +0200 Subject: [PATCH] accel/whpx: Fix NULL dereference in whpx_init_vcpu() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When mechanically moving the @dirty field to AccelCPUState in commit 9ad49538c7, we neglected cpu->accel is still NULL when we want to dereference it. Fixes: 9ad49538c7 ("accel/whpx: Use accel-specific per-vcpu @dirty field") Reported-by: Volker Rümelin Suggested-by: Volker Rümelin Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20240429091918.27429-2-philmd@linaro.org> --- target/i386/whpx/whpx-all.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index b08e644517..a6674a826d 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2236,7 +2236,7 @@ int whpx_init_vcpu(CPUState *cpu) } vcpu->interruptable = true; - cpu->accel->dirty = true; + vcpu->dirty = true; cpu->accel = vcpu; max_vcpu_index = max(max_vcpu_index, cpu->cpu_index); qemu_add_vm_change_state_handler(whpx_cpu_update_state, env);