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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kamil Rytarowski <kamil@NetBSD.org>,
	Reinoud Zandijk <reinoud@NetBSD.org>
Subject: [PULL 04/10] Add NVMM accelerator: acceleration enlightenments
Date: Sat,  1 May 2021 11:30:20 +0200	[thread overview]
Message-ID: <20210501093026.189429-5-pbonzini@redhat.com> (raw)
In-Reply-To: <20210501093026.189429-1-pbonzini@redhat.com>

From: Reinoud Zandijk <reinoud@NetBSD.org>

Signed-off-by: Kamil Rytarowski <kamil@NetBSD.org>
Signed-off-by: Reinoud Zandijk <reinoud@NetBSD.org>

Message-Id: <20210402202535.11550-4-reinoud@NetBSD.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/sysemu/hw_accel.h |  1 +
 include/sysemu/nvmm.h     | 26 ++++++++++++++++++++++++++
 target/i386/helper.c      |  2 +-
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 include/sysemu/nvmm.h

diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h
index 61672f9b32..01b5ebf442 100644
--- a/include/sysemu/hw_accel.h
+++ b/include/sysemu/hw_accel.h
@@ -16,6 +16,7 @@
 #include "sysemu/kvm.h"
 #include "sysemu/hvf.h"
 #include "sysemu/whpx.h"
+#include "sysemu/nvmm.h"
 
 void cpu_synchronize_state(CPUState *cpu);
 void cpu_synchronize_post_reset(CPUState *cpu);
diff --git a/include/sysemu/nvmm.h b/include/sysemu/nvmm.h
new file mode 100644
index 0000000000..6d216599b0
--- /dev/null
+++ b/include/sysemu/nvmm.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018-2019 Maxime Villard, All rights reserved.
+ *
+ * NetBSD Virtual Machine Monitor (NVMM) accelerator support.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_NVMM_H
+#define QEMU_NVMM_H
+
+#include "config-host.h"
+#include "qemu-common.h"
+
+#ifdef CONFIG_NVMM
+
+int nvmm_enabled(void);
+
+#else /* CONFIG_NVMM */
+
+#define nvmm_enabled() (0)
+
+#endif /* CONFIG_NVMM */
+
+#endif /* CONFIG_NVMM */
diff --git a/target/i386/helper.c b/target/i386/helper.c
index 618ad1c409..8c180b5b2b 100644
--- a/target/i386/helper.c
+++ b/target/i386/helper.c
@@ -495,7 +495,7 @@ void cpu_report_tpr_access(CPUX86State *env, TPRAccess access)
     X86CPU *cpu = env_archcpu(env);
     CPUState *cs = env_cpu(env);
 
-    if (kvm_enabled() || whpx_enabled()) {
+    if (kvm_enabled() || whpx_enabled() || nvmm_enabled()) {
         env->tpr_access_type = access;
 
         cpu_interrupt(cs, CPU_INTERRUPT_TPR);
-- 
2.31.1




  parent reply	other threads:[~2021-05-01  9:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-01  9:30 [PULL 00/10] Misc patches for 2021-04-30 (incl. NVMM accelerator) Paolo Bonzini
2021-05-01  9:30 ` [PULL 01/10] oslib-win32: do not rely on macro to get redefined function name Paolo Bonzini
2021-05-01  9:30 ` [PULL 02/10] Add NVMM accelerator: configure and build logic Paolo Bonzini
2021-05-01  9:30 ` [PULL 03/10] Add NVMM accelerator: x86 CPU support Paolo Bonzini
2021-05-01  9:30 ` Paolo Bonzini [this message]
2021-05-01  9:30 ` [PULL 05/10] Add NVMM Accelerator: add maintainers for NetBSD/NVMM Paolo Bonzini
2021-05-01  9:30 ` [PULL 06/10] ratelimit: protect with a mutex Paolo Bonzini
2021-05-01  9:30 ` [PULL 07/10] slirp: add configure option to disable smbd Paolo Bonzini
2021-05-01  9:30 ` [PULL 08/10] configure: reindent meson invocation Paolo Bonzini
2021-05-01  9:30 ` [PULL 09/10] configure: handle meson options that have changed type Paolo Bonzini
2021-05-01  9:30 ` [PULL 10/10] gitlab-ci: use --meson=internal for CFI jobs Paolo Bonzini
2021-05-01 14:14 ` [PULL 00/10] Misc patches for 2021-04-30 (incl. NVMM accelerator) Peter Maydell

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