From: Vasant Karasulli <vkarasulli@xxxxxxx>
This enables sharing common definitions across testcases and lib/.
Signed-off-by: Vasant Karasulli <vkarasulli@xxxxxxx>
---
{x86 => lib/x86}/svm.h | 105 --------------------------------------
x86/svm.c | 2 +-
x86/svm_npt.c | 2 +-
x86/svm_tests.c | 2 +-
x86/svm_tests.h | 113 +++++++++++++++++++++++++++++++++++++++++
5 files changed, 116 insertions(+), 108 deletions(-)
rename {x86 => lib/x86}/svm.h (76%)
create mode 100644 x86/svm_tests.h
diff --git a/x86/svm.h b/lib/x86/svm.h
similarity index 76%
rename from x86/svm.h
rename to lib/x86/svm.h
index 308daa55..0fc64be7 100644
--- a/x86/svm.h
+++ b/lib/x86/svm.h
@@ -372,22 +372,6 @@ struct __attribute__ ((__packed__)) vmcb {
#define LBR_CTL_ENABLE_MASK BIT_ULL(0)
-struct svm_test {
- const char *name;
- bool (*supported)(void);
- void (*prepare)(struct svm_test *test);
- void (*prepare_gif_clear)(struct svm_test *test);
- void (*guest_func)(struct svm_test *test);
- bool (*finished)(struct svm_test *test);
- bool (*succeeded)(struct svm_test *test);
- int exits;
- ulong scratch;
- /* Alternative test interface. */
- void (*v2)(void);
- int on_vcpu;
- bool on_vcpu_done;
-};
-
struct regs {
u64 rax;
u64 rbx;
@@ -408,93 +392,4 @@ struct regs {
u64 rflags;
};
-typedef void (*test_guest_func)(struct svm_test *);
-
-int run_svm_tests(int ac, char **av, struct svm_test *svm_tests);
-u64 *npt_get_pte(u64 address);
-u64 *npt_get_pde(u64 address);
-u64 *npt_get_pdpe(u64 address);
-u64 *npt_get_pml4e(void);
-bool smp_supported(void);
-bool default_supported(void);
-bool vgif_supported(void);
-bool lbrv_supported(void);
-bool tsc_scale_supported(void);
-bool pause_filter_supported(void);
-bool pause_threshold_supported(void);
-void default_prepare(struct svm_test *test);
-void default_prepare_gif_clear(struct svm_test *test);
-bool default_finished(struct svm_test *test);
-bool npt_supported(void);
-bool vnmi_supported(void);
-int get_test_stage(struct svm_test *test);
-void set_test_stage(struct svm_test *test, int s);
-void inc_test_stage(struct svm_test *test);
-void vmcb_ident(struct vmcb *vmcb);
-struct regs get_regs(void);
-void vmmcall(void);
-void svm_setup_vmrun(u64 rip);
-int __svm_vmrun(u64 rip);
-int svm_vmrun(void);
-void test_set_guest(test_guest_func func);
-
-extern struct vmcb *vmcb;
-
-static inline void stgi(void)
-{
- asm volatile ("stgi");
-}
-
-static inline void clgi(void)
-{
- asm volatile ("clgi");
-}
-
-
-
-#define SAVE_GPR_C \
- "xchg %%rbx, regs+0x8\n\t" \
- "xchg %%rcx, regs+0x10\n\t" \
- "xchg %%rdx, regs+0x18\n\t" \
- "xchg %%rbp, regs+0x28\n\t" \
- "xchg %%rsi, regs+0x30\n\t" \
- "xchg %%rdi, regs+0x38\n\t" \
- "xchg %%r8, regs+0x40\n\t" \
- "xchg %%r9, regs+0x48\n\t" \
- "xchg %%r10, regs+0x50\n\t" \
- "xchg %%r11, regs+0x58\n\t" \
- "xchg %%r12, regs+0x60\n\t" \
- "xchg %%r13, regs+0x68\n\t" \
- "xchg %%r14, regs+0x70\n\t" \
- "xchg %%r15, regs+0x78\n\t"
-
-#define LOAD_GPR_C SAVE_GPR_C
-
-#define ASM_PRE_VMRUN_CMD \
- "vmload %%rax\n\t" \
- "mov regs+0x80, %%r15\n\t" \
- "mov %%r15, 0x170(%%rax)\n\t" \
- "mov regs, %%r15\n\t" \
- "mov %%r15, 0x1f8(%%rax)\n\t" \
- LOAD_GPR_C \
-
-#define ASM_POST_VMRUN_CMD \
- SAVE_GPR_C \
- "mov 0x170(%%rax), %%r15\n\t" \
- "mov %%r15, regs+0x80\n\t" \
- "mov 0x1f8(%%rax), %%r15\n\t" \
- "mov %%r15, regs\n\t" \
- "vmsave %%rax\n\t" \
-
-
-
-#define SVM_BARE_VMRUN \
- asm volatile ( \
- ASM_PRE_VMRUN_CMD \
- "vmrun %%rax\n\t" \
- ASM_POST_VMRUN_CMD \
- : \
- : "a" (virt_to_phys(vmcb)) \
- : "memory", "r15") \
-
#endif
diff --git a/x86/svm.c b/x86/svm.c
index e715e270..251e9ed6 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -2,7 +2,7 @@
* Framework for testing nested virtualization
*/
-#include "svm.h"
+#include "svm_tests.h"
#include "libcflat.h"
#include "processor.h"
#include "desc.h"
diff --git a/x86/svm_npt.c b/x86/svm_npt.c
index b791f1ac..c248a66f 100644
--- a/x86/svm_npt.c
+++ b/x86/svm_npt.c
@@ -1,4 +1,4 @@
-#include "svm.h"
+#include "svm_tests.h"
#include "vm.h"
#include "alloc_page.h"
#include "vmalloc.h"
diff --git a/x86/svm_tests.c b/x86/svm_tests.c
index c81b7465..0f206632 100644
--- a/x86/svm_tests.c
+++ b/x86/svm_tests.c
@@ -1,4 +1,4 @@
-#include "svm.h"
+#include "svm_tests.h"
#include "libcflat.h"
#include "processor.h"
#include "desc.h"
diff --git a/x86/svm_tests.h b/x86/svm_tests.h
new file mode 100644
index 00000000..fcf3bcb5
--- /dev/null
+++ b/x86/svm_tests.h
@@ -0,0 +1,107 @@
+#ifndef X86_SVM_TESTS_H
+#define X86_SVM_TESTS_H
+
+#include "x86/svm.h"
+
+struct svm_test {
+ const char *name;
+ bool (*supported)(void);
+ void (*prepare)(struct svm_test *test);
+ void (*prepare_gif_clear)(struct svm_test *test);
+ void (*guest_func)(struct svm_test *test);
+ bool (*finished)(struct svm_test *test);
+ bool (*succeeded)(struct svm_test *test);
+ int exits;
+ ulong scratch;
+ /* Alternative test interface. */
+ void (*v2)(void);
+ int on_vcpu;
+ bool on_vcpu_done;
+};
+
+typedef void (*test_guest_func)(struct svm_test *);
+
+int run_svm_tests(int ac, char **av, struct svm_test *svm_tests);
+u64 *npt_get_pte(u64 address);
+u64 *npt_get_pde(u64 address);
+u64 *npt_get_pdpe(u64 address);
+u64 *npt_get_pml4e(void);
+bool smp_supported(void);
+bool default_supported(void);
+bool vgif_supported(void);
+bool lbrv_supported(void);
+bool tsc_scale_supported(void);
+bool pause_filter_supported(void);
+bool pause_threshold_supported(void);
+void default_prepare(struct svm_test *test);
+void default_prepare_gif_clear(struct svm_test *test);
+bool default_finished(struct svm_test *test);
+bool npt_supported(void);
+bool vnmi_supported(void);
+int get_test_stage(struct svm_test *test);
+void set_test_stage(struct svm_test *test, int s);
+void inc_test_stage(struct svm_test *test);
+void vmcb_ident(struct vmcb *vmcb);
+struct regs get_regs(void);
+void vmmcall(void);
+void svm_setup_vmrun(u64 rip);
+int __svm_vmrun(u64 rip);
+int svm_vmrun(void);
+void test_set_guest(test_guest_func func);
+
+extern struct vmcb *vmcb;
+
+static inline void stgi(void)
+{
+ asm volatile ("stgi");
+}
+
+static inline void clgi(void)
+{
+ asm volatile ("clgi");
+}
+
+#define SAVE_GPR_C \
+ "xchg %%rbx, regs+0x8\n\t" \
+ "xchg %%rcx, regs+0x10\n\t" \
+ "xchg %%rdx, regs+0x18\n\t" \
+ "xchg %%rbp, regs+0x28\n\t" \
+ "xchg %%rsi, regs+0x30\n\t" \
+ "xchg %%rdi, regs+0x38\n\t" \
+ "xchg %%r8, regs+0x40\n\t" \
+ "xchg %%r9, regs+0x48\n\t" \
+ "xchg %%r10, regs+0x50\n\t" \
+ "xchg %%r11, regs+0x58\n\t" \
+ "xchg %%r12, regs+0x60\n\t" \
+ "xchg %%r13, regs+0x68\n\t" \
+ "xchg %%r14, regs+0x70\n\t" \
+ "xchg %%r15, regs+0x78\n\t"
+
+#define LOAD_GPR_C SAVE_GPR_C
+
+#define ASM_PRE_VMRUN_CMD \
+ "vmload %%rax\n\t" \
+ "mov regs+0x80, %%r15\n\t" \
+ "mov %%r15, 0x170(%%rax)\n\t" \
+ "mov regs, %%r15\n\t" \
+ "mov %%r15, 0x1f8(%%rax)\n\t" \
+ LOAD_GPR_C \
+
+#define ASM_POST_VMRUN_CMD \
+ SAVE_GPR_C \
+ "mov 0x170(%%rax), %%r15\n\t" \
+ "mov %%r15, regs+0x80\n\t" \
+ "mov 0x1f8(%%rax), %%r15\n\t" \
+ "mov %%r15, regs\n\t" \
+ "vmsave %%rax\n\t" \
+
+#define SVM_BARE_VMRUN \
+ asm volatile ( \
+ ASM_PRE_VMRUN_CMD \
+ "vmrun %%rax\n\t" \
+ ASM_POST_VMRUN_CMD \
+ : \
+ : "a" (virt_to_phys(vmcb)) \
+ : "memory", "r15") \
+
+#endif
--
2.34.1
