From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Tue, 28 Oct 2025 05:41:43 +0000 (+0100)
Subject: target/arm/hvf: Mention flush_cpu_state() must run on vCPU thread
X-Git-Tag: v10.2.0-rc1~28^2~23
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d1a0caa0826a377fba11e79bf9920f8c301d2fca;p=thirdparty%2Fqemu.git

target/arm/hvf: Mention flush_cpu_state() must run on vCPU thread

Since flush_cpu_state() calls hvf_arch_put_registers(),
which must run on a vCPU, it also must. Mention it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Mads Ynddal <mads@ynddal.dk>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index f0a0e5d1a7..fdf8df09d4 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -689,6 +689,7 @@ int hvf_arch_put_registers(CPUState *cpu)
     return 0;
 }
 
+/* Must be called by the owning thread */
 static void flush_cpu_state(CPUState *cpu)
 {
     if (cpu->vcpu_dirty) {