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[PULL 04/10] Add NVMM accelerator: acceleration enlightenments
From: |
Paolo Bonzini |
Subject: |
[PULL 04/10] Add NVMM accelerator: acceleration enlightenments |
Date: |
Sat, 1 May 2021 11:30:20 +0200 |
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
- [PULL 00/10] Misc patches for 2021-04-30 (incl. NVMM accelerator), Paolo Bonzini, 2021/05/01
- [PULL 02/10] Add NVMM accelerator: configure and build logic, Paolo Bonzini, 2021/05/01
- [PULL 06/10] ratelimit: protect with a mutex, Paolo Bonzini, 2021/05/01
- [PULL 10/10] gitlab-ci: use --meson=internal for CFI jobs, Paolo Bonzini, 2021/05/01
- [PULL 01/10] oslib-win32: do not rely on macro to get redefined function name, Paolo Bonzini, 2021/05/01
- [PULL 07/10] slirp: add configure option to disable smbd, Paolo Bonzini, 2021/05/01
- [PULL 03/10] Add NVMM accelerator: x86 CPU support, Paolo Bonzini, 2021/05/01
- [PULL 08/10] configure: reindent meson invocation, Paolo Bonzini, 2021/05/01
- [PULL 05/10] Add NVMM Accelerator: add maintainers for NetBSD/NVMM, Paolo Bonzini, 2021/05/01
- [PULL 04/10] Add NVMM accelerator: acceleration enlightenments,
Paolo Bonzini <=
- [PULL 09/10] configure: handle meson options that have changed type, Paolo Bonzini, 2021/05/01
- Re: [PULL 00/10] Misc patches for 2021-04-30 (incl. NVMM accelerator), Peter Maydell, 2021/05/01