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Message-Id: <20220311055056.57265-19-seanjc@google.com>
Date: Fri, 11 Mar 2022 05:49:29 +0000
From: Sean Christopherson <seanjc@...gle.com>
To: linux-kernel@...r.kernel.org
Cc: Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 018/105] KVM: selftests: Get rid of kvm_util_internal.h
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
.../selftests/kvm/include/kvm_util_base.h | 99 +++++++++++++++++--
.../selftests/kvm/lib/aarch64/processor.c | 1 -
.../testing/selftests/kvm/lib/aarch64/ucall.c | 1 -
.../testing/selftests/kvm/lib/aarch64/vgic.c | 1 -
tools/testing/selftests/kvm/lib/elf.c | 1 -
tools/testing/selftests/kvm/lib/kvm_util.c | 1 -
.../selftests/kvm/lib/kvm_util_internal.h | 94 ------------------
.../selftests/kvm/lib/riscv/processor.c | 1 -
tools/testing/selftests/kvm/lib/riscv/ucall.c | 1 -
.../selftests/kvm/lib/s390x/processor.c | 1 -
.../selftests/kvm/lib/x86_64/processor.c | 1 -
tools/testing/selftests/kvm/lib/x86_64/svm.c | 1 -
tools/testing/selftests/kvm/lib/x86_64/vmx.c | 1 -
.../selftests/kvm/x86_64/sev_migrate_tests.c | 1 -
14 files changed, 91 insertions(+), 114 deletions(-)
delete mode 100644 tools/testing/selftests/kvm/lib/kvm_util_internal.h
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index e8dff9bdab89..d2550c6e82c1 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -9,9 +9,13 @@
#include "test_util.h"
-#include "asm/kvm.h"
+#include <linux/compiler.h>
+#include "linux/hashtable.h"
#include "linux/list.h"
-#include "linux/kvm.h"
+#include <linux/kernel.h>
+#include <linux/kvm.h>
+#include "linux/rbtree.h"
+
#include <sys/ioctl.h>
#include "sparsebit.h"
@@ -21,15 +25,94 @@
#define NSEC_PER_SEC 1000000000L
-/*
- * Callers of kvm_util only have an incomplete/opaque description of the
- * structure kvm_util is using to maintain the state of a VM.
- */
-struct kvm_vm;
-
typedef uint64_t vm_paddr_t; /* Virtual Machine (Guest) physical address */
typedef uint64_t vm_vaddr_t; /* Virtual Machine (Guest) virtual address */
+struct userspace_mem_region {
+ struct kvm_userspace_memory_region region;
+ struct sparsebit *unused_phy_pages;
+ int fd;
+ off_t offset;
+ void *host_mem;
+ void *host_alias;
+ void *mmap_start;
+ void *mmap_alias;
+ size_t mmap_size;
+ struct rb_node gpa_node;
+ struct rb_node hva_node;
+ struct hlist_node slot_node;
+};
+
+struct vcpu {
+ struct list_head list;
+ uint32_t id;
+ int fd;
+ struct kvm_run *state;
+ struct kvm_dirty_gfn *dirty_gfns;
+ uint32_t fetch_index;
+ uint32_t dirty_gfns_count;
+};
+
+struct userspace_mem_regions {
+ struct rb_root gpa_tree;
+ struct rb_root hva_tree;
+ DECLARE_HASHTABLE(slot_hash, 9);
+};
+
+struct kvm_vm {
+ int mode;
+ unsigned long type;
+ int kvm_fd;
+ int fd;
+ unsigned int pgtable_levels;
+ unsigned int page_size;
+ unsigned int page_shift;
+ unsigned int pa_bits;
+ unsigned int va_bits;
+ uint64_t max_gfn;
+ struct list_head vcpus;
+ struct userspace_mem_regions regions;
+ struct sparsebit *vpages_valid;
+ struct sparsebit *vpages_mapped;
+ bool has_irqchip;
+ bool pgd_created;
+ vm_paddr_t pgd;
+ vm_vaddr_t gdt;
+ vm_vaddr_t tss;
+ vm_vaddr_t idt;
+ vm_vaddr_t handlers;
+ uint32_t dirty_ring_size;
+};
+
+
+#define kvm_for_each_vcpu(vm, i, vcpu) \
+ for ((i) = 0; (i) <= (vm)->last_vcpu_id; (i)++) \
+ if (!((vcpu) = vm->vcpus[i])) \
+ continue; \
+ else
+
+struct vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid);
+
+/*
+ * Virtual Translation Tables Dump
+ *
+ * Input Args:
+ * stream - Output FILE stream
+ * vm - Virtual Machine
+ * indent - Left margin indent amount
+ *
+ * Output Args: None
+ *
+ * Return: None
+ *
+ * Dumps to the FILE stream given by @stream, the contents of all the
+ * virtual translation tables for the VM given by @vm.
+ */
+void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
+
+struct userspace_mem_region *
+memslot2region(struct kvm_vm *vm, uint32_t memslot);
+
/* Minimum allocated guest virtual and physical addresses */
#define KVM_UTIL_MIN_VADDR 0x2000
#define KVM_GUEST_PAGE_TABLE_MIN_PADDR 0x180000
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index 06c3dafc82c4..6fa52e141e1b 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -10,7 +10,6 @@
#include "guest_modes.h"
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "processor.h"
#define DEFAULT_ARM64_GUEST_STACK_VADDR_MIN 0xac0000
diff --git a/tools/testing/selftests/kvm/lib/aarch64/ucall.c b/tools/testing/selftests/kvm/lib/aarch64/ucall.c
index e0b0164e9af8..e14663ab2056 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/ucall.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/ucall.c
@@ -5,7 +5,6 @@
* Copyright (C) 2018, Red Hat, Inc.
*/
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
static vm_vaddr_t *ucall_exit_mmio_addr;
diff --git a/tools/testing/selftests/kvm/lib/aarch64/vgic.c b/tools/testing/selftests/kvm/lib/aarch64/vgic.c
index b3a0fca0d780..a169e662d6ae 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/vgic.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/vgic.c
@@ -9,7 +9,6 @@
#include <asm/kvm.h>
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "vgic.h"
#include "gic.h"
#include "gic_v3.h"
diff --git a/tools/testing/selftests/kvm/lib/elf.c b/tools/testing/selftests/kvm/lib/elf.c
index 13e8e3dcf984..9f54c098d9d0 100644
--- a/tools/testing/selftests/kvm/lib/elf.c
+++ b/tools/testing/selftests/kvm/lib/elf.c
@@ -11,7 +11,6 @@
#include <linux/elf.h>
#include "kvm_util.h"
-#include "kvm_util_internal.h"
static void elfhdr_get(const char *filename, Elf64_Ehdr *hdrp)
{
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 76f8b924fb31..c6fee457735b 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -8,7 +8,6 @@
#define _GNU_SOURCE /* for program_invocation_name */
#include "test_util.h"
#include "kvm_util.h"
-#include "kvm_util_internal.h"
#include "processor.h"
#include <assert.h>
diff --git a/tools/testing/selftests/kvm/lib/kvm_util_internal.h b/tools/testing/selftests/kvm/lib/kvm_util_internal.h
deleted file mode 100644
index 544b90df2f80..000000000000
--- a/tools/testing/selftests/kvm/lib/kvm_util_internal.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * tools/testing/selftests/kvm/lib/kvm_util_internal.h
- *
- * Copyright (C) 2018, Google LLC.
- */
-
-#ifndef SELFTEST_KVM_UTIL_INTERNAL_H
-#define SELFTEST_KVM_UTIL_INTERNAL_H
-
-#include "linux/hashtable.h"
-#include "linux/rbtree.h"
-
-#include "sparsebit.h"
-
-struct userspace_mem_region {
- struct kvm_userspace_memory_region region;
- struct sparsebit *unused_phy_pages;
- int fd;
- off_t offset;
- void *host_mem;
- void *host_alias;
- void *mmap_start;
- void *mmap_alias;
- size_t mmap_size;
- struct rb_node gpa_node;
- struct rb_node hva_node;
- struct hlist_node slot_node;
-};
-
-struct vcpu {
- struct list_head list;
- uint32_t id;
- int fd;
- struct kvm_run *state;
- struct kvm_dirty_gfn *dirty_gfns;
- uint32_t fetch_index;
- uint32_t dirty_gfns_count;
-};
-
-struct userspace_mem_regions {
- struct rb_root gpa_tree;
- struct rb_root hva_tree;
- DECLARE_HASHTABLE(slot_hash, 9);
-};
-
-struct kvm_vm {
- int mode;
- unsigned long type;
- int kvm_fd;
- int fd;
- unsigned int pgtable_levels;
- unsigned int page_size;
- unsigned int page_shift;
- unsigned int pa_bits;
- unsigned int va_bits;
- uint64_t max_gfn;
- struct list_head vcpus;
- struct userspace_mem_regions regions;
- struct sparsebit *vpages_valid;
- struct sparsebit *vpages_mapped;
- bool has_irqchip;
- bool pgd_created;
- vm_paddr_t pgd;
- vm_vaddr_t gdt;
- vm_vaddr_t tss;
- vm_vaddr_t idt;
- vm_vaddr_t handlers;
- uint32_t dirty_ring_size;
-};
-
-struct vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid);
-
-/*
- * Virtual Translation Tables Dump
- *
- * Input Args:
- * stream - Output FILE stream
- * vm - Virtual Machine
- * indent - Left margin indent amount
- *
- * Output Args: None
- *
- * Return: None
- *
- * Dumps to the FILE stream given by @stream, the contents of all the
- * virtual translation tables for the VM given by @vm.
- */
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
-
-struct userspace_mem_region *
-memslot2region(struct kvm_vm *vm, uint32_t memslot);
-
-#endif /* SELFTEST_KVM_UTIL_INTERNAL_H */
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
index 1a404749094a..f17c7542cc53 100644
--- a/tools/testing/selftests/kvm/lib/riscv/processor.c
+++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
@@ -9,7 +9,6 @@
#include <assert.h>
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "processor.h"
#define DEFAULT_RISCV_GUEST_STACK_VADDR_MIN 0xac0000
diff --git a/tools/testing/selftests/kvm/lib/riscv/ucall.c b/tools/testing/selftests/kvm/lib/riscv/ucall.c
index 9e42d8248fa6..c554ed173b38 100644
--- a/tools/testing/selftests/kvm/lib/riscv/ucall.c
+++ b/tools/testing/selftests/kvm/lib/riscv/ucall.c
@@ -8,7 +8,6 @@
#include <linux/kvm.h>
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "processor.h"
void ucall_init(struct kvm_vm *vm, void *arg)
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c
index 7cc1051c4b71..53c413932f64 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390x/processor.c
@@ -7,7 +7,6 @@
#include "processor.h"
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#define PAGES_PER_REGION 4
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index c47b84449a8a..e9b3f254e8f9 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -7,7 +7,6 @@
#include "test_util.h"
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "processor.h"
#ifndef NUM_INTERRUPTS
diff --git a/tools/testing/selftests/kvm/lib/x86_64/svm.c b/tools/testing/selftests/kvm/lib/x86_64/svm.c
index 736ee4a23df6..01a9d831da13 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/svm.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/svm.c
@@ -9,7 +9,6 @@
#include "test_util.h"
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "processor.h"
#include "svm_util.h"
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index d089d8b850b5..0d42aa821833 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -7,7 +7,6 @@
#include "test_util.h"
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#include "processor.h"
#include "vmx.h"
diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
index d29cf773d7bf..fb26d0d85fcb 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
+++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
@@ -12,7 +12,6 @@
#include "processor.h"
#include "svm_util.h"
#include "kselftest.h"
-#include "../lib/kvm_util_internal.h"
#define SEV_POLICY_ES 0b100
--
2.35.1.723.g4982287a31-goog
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