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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Wei Liu" <liuwe@linux.microsoft.com>,
	"Roman Bolshakov" <rbolshakov@ddn.com>,
	"Phil Dennis-Jordan" <phil@philjordan.eu>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Sergio Andres Gomez Del Real" <Sergio.G.DelReal@gmail.com>
Subject: [RFC PATCH] target/i386: Report TPR accesses to HVF
Date: Mon, 16 Jun 2025 11:06:32 +0200	[thread overview]
Message-ID: <20250616090632.55214-1-philmd@linaro.org> (raw)

HVF should be able to handle task priority register accesses.

Cc: Sergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
RFC: Untested as I don't have access to such setup, noticed
during code review.
---
 target/i386/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/helper.c b/target/i386/helper.c
index e0aaed3c4c4..a0555e74cc6 100644
--- a/target/i386/helper.c
+++ b/target/i386/helper.c
@@ -549,7 +549,7 @@ void cpu_report_tpr_access(CPUX86State *env, TPRAccess access)
     X86CPU *cpu = env_archcpu(env);
     CPUState *cs = env_cpu(env);
 
-    if (kvm_enabled() || whpx_enabled() || nvmm_enabled()) {
+    if (kvm_enabled() || whpx_enabled() || nvmm_enabled() || hvf_enabled()) {
         env->tpr_access_type = access;
 
         cpu_interrupt(cs, CPU_INTERRUPT_TPR);
-- 
2.49.0



             reply	other threads:[~2025-06-16  9:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-16  9:06 Philippe Mathieu-Daudé [this message]
2025-07-01 16:35 ` [RFC PATCH] target/i386: Report TPR accesses to HVF Philippe Mathieu-Daudé
2025-07-02  2:29 ` Zhao Liu

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