Page MenuHomeFreeBSD
Files F151551754

D41005.id.diff
No OneTemporary
Actions

D41005.id.diff
View Options

diff --git a/lib/libvmmapi/aarch64/Makefile.inc b/lib/libvmmapi/aarch64/Makefile.inc
new file mode 100644
--- /dev/null
+++ b/lib/libvmmapi/aarch64/Makefile.inc
@@ -0,0 +1 @@
+SRCS+= vmmapi_machdep.c
diff --git a/lib/libvmmapi/aarch64/vmmapi_machdep.c b/lib/libvmmapi/aarch64/vmmapi_machdep.c
new file mode 100644
--- /dev/null
+++ b/lib/libvmmapi/aarch64/vmmapi_machdep.c
@@ -0,0 +1,127 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2011 NetApp, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+#include <machine/vmm.h>
+#include <machine/vmm_dev.h>
+#include <machine/vmm_snapshot.h>
+
+#include <assert.h>
+#include <string.h>
+
+#include "vmmapi.h"
+#include "internal.h"
+
+const char *vm_capstrmap[] = {
+ [VM_CAP_MAX] = NULL,
+};
+
+#define VM_MD_IOCTLS \
+ VM_GET_VGIC_VERSION, \
+ VM_ATTACH_VGIC, \
+ VM_ASSERT_IRQ, \
+ VM_DEASSERT_IRQ, \
+ VM_RAISE_MSI
+
+const cap_ioctl_t vm_ioctl_cmds[] = {
+ VM_COMMON_IOCTLS,
+ VM_MD_IOCTLS,
+};
+size_t vm_ioctl_ncmds = nitems(vm_ioctl_cmds);
+
+int
+vm_attach_vgic(struct vmctx *ctx, uint64_t dist_start, size_t dist_size,
+ uint64_t redist_start, size_t redist_size)
+{
+ struct vm_vgic_descr vgic;
+ int error;
+
+ bzero(&vgic, sizeof(vgic));
+ error = ioctl(ctx->fd, VM_GET_VGIC_VERSION, &vgic.ver);
+ if (error != 0)
+ return (error);
+ assert(vgic.ver.version == 3);
+ vgic.v3_regs.dist_start = dist_start;
+ vgic.v3_regs.dist_size = dist_size;
+ vgic.v3_regs.redist_start = redist_start;
+ vgic.v3_regs.redist_size = redist_size;
+
+ return (ioctl(ctx->fd, VM_ATTACH_VGIC, &vgic));
+}
+
+int
+vm_assert_irq(struct vmctx *ctx, uint32_t irq)
+{
+ struct vm_irq vi;
+
+ bzero(&vi, sizeof(vi));
+ vi.irq = irq;
+
+ return (ioctl(ctx->fd, VM_ASSERT_IRQ, &vi));
+}
+
+int
+vm_deassert_irq(struct vmctx *ctx, uint32_t irq)
+{
+ struct vm_irq vi;
+
+ bzero(&vi, sizeof(vi));
+ vi.irq = irq;
+
+ return (ioctl(ctx->fd, VM_DEASSERT_IRQ, &vi));
+}
+
+int
+vm_raise_msi(struct vmctx *ctx, uint64_t addr, uint64_t msg, int bus, int slot,
+ int func)
+{
+ struct vm_msi vmsi;
+
+ bzero(&vmsi, sizeof(vmsi));
+ vmsi.addr = addr;
+ vmsi.msg = msg;
+ vmsi.bus = bus;
+ vmsi.slot = slot;
+ vmsi.func = func;
+
+ return (ioctl(ctx->fd, VM_RAISE_MSI, &vmsi));
+}
+
+int
+vm_inject_exception(struct vcpu *vcpu, uint64_t esr, uint64_t far)
+{
+ struct vm_exception vmexc;
+
+ bzero(&vmexc, sizeof(vmexc));
+ vmexc.esr = esr;
+ vmexc.far = far;
+
+ return (vcpu_ioctl(vcpu, VM_INJECT_EXCEPTION, &vmexc));
+}
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h
--- a/lib/libvmmapi/vmmapi.h
+++ b/lib/libvmmapi/vmmapi.h
@@ -158,6 +158,15 @@
int vm_suspend(struct vmctx *ctx, enum vm_suspend_how how);
int vm_reinit(struct vmctx *ctx);
int vm_apicid2vcpu(struct vmctx *ctx, int apicid);
+#ifdef __aarch64__
+int vm_attach_vgic(struct vmctx *ctx, uint64_t dist_start, size_t dist_size,
+ uint64_t redist_start, size_t redist_size);
+int vm_assert_irq(struct vmctx *ctx, uint32_t irq);
+int vm_deassert_irq(struct vmctx *ctx, uint32_t irq);
+int vm_raise_msi(struct vmctx *ctx, uint64_t addr, uint64_t msg, int bus,
+ int slot, int func);
+int vm_inject_exception(struct vcpu *vcpu, uint64_t esr, uint64_t far);
+#endif
#ifdef __amd64__
int vm_inject_exception(struct vcpu *vcpu, int vector,
int errcode_valid, uint32_t errcode, int restart_instruction);
diff --git a/lib/libvmmapi/vmmapi.c b/lib/libvmmapi/vmmapi.c
--- a/lib/libvmmapi/vmmapi.c
+++ b/lib/libvmmapi/vmmapi.c
@@ -59,7 +59,11 @@
#define MB (1024 * 1024UL)
#define GB (1024 * 1024 * 1024UL)
+#ifdef __amd64__
#define VM_LOWMEM_LIMIT (3 * GB)
+#else
+#define VM_LOWMEM_LIMIT 0
+#endif
#define VM_HIGHMEM_BASE (4 * GB)
/*

File Metadata

Mime Type
text/plain
Expires
Fri, Apr 10, 3:47 AM (13 h, 31 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
31196637
Default Alt Text
D41005.id.diff (4 KB)

Event Timeline