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authorDanny Canter <danny_canter@apple.com>2024-09-13 15:31:46 +0100
committerPeter Maydell <peter.maydell@linaro.org>2024-09-13 15:31:46 +0100
commit2c760670af5f013d99d50f627275a482fd491e3f (patch)
tree88cd1798ac2ee4532125b24e1b4dcdcbcb8a5c85
parent81e3d93a9e3b3baa0e73e674ca3d1b93a672cc6d (diff)
hvf: Split up hv_vm_create logic per arch
This is preliminary work to split up hv_vm_create logic per platform so we can support creating VMs with > 64GB of RAM on Apple Silicon machines. This is done via ARM HVF's hv_vm_config_create() (and other APIs that modify this config that will be coming in future patches). This should have no behavioral difference at all as hv_vm_config_create() just assigns the same default values as if you just passed NULL to the function. Signed-off-by: Danny Canter <danny_canter@apple.com> Message-id: 20240828111552.93482-3-danny_canter@apple.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--accel/hvf/hvf-accel-ops.c6
-rw-r--r--include/sysemu/hvf_int.h1
-rw-r--r--target/arm/hvf/hvf.c9
-rw-r--r--target/i386/hvf/hvf.c5
4 files changed, 16 insertions, 5 deletions
diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c
index ac08cfb9f3..dbebf209f4 100644
--- a/accel/hvf/hvf-accel-ops.c
+++ b/accel/hvf/hvf-accel-ops.c
@@ -61,10 +61,6 @@
HVFState *hvf_state;
-#ifdef __aarch64__
-#define HV_VM_DEFAULT NULL
-#endif
-
/* Memory slots */
hvf_slot *hvf_find_overlap_slot(uint64_t start, uint64_t size)
@@ -324,7 +320,7 @@ static int hvf_accel_init(MachineState *ms)
hv_return_t ret;
HVFState *s;
- ret = hv_vm_create(HV_VM_DEFAULT);
+ ret = hvf_arch_vm_create(ms, 0);
assert_hvf_ok(ret);
s = g_new0(HVFState, 1);
diff --git a/include/sysemu/hvf_int.h b/include/sysemu/hvf_int.h
index 5b28d17ba1..42ae18433f 100644
--- a/include/sysemu/hvf_int.h
+++ b/include/sysemu/hvf_int.h
@@ -65,6 +65,7 @@ void assert_hvf_ok_impl(hv_return_t ret, const char *file, unsigned int line,
#define assert_hvf_ok(EX) assert_hvf_ok_impl((EX), __FILE__, __LINE__, #EX)
const char *hvf_return_string(hv_return_t ret);
int hvf_arch_init(void);
+hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range);
int hvf_arch_init_vcpu(CPUState *cpu);
void hvf_arch_vcpu_destroy(CPUState *cpu);
int hvf_vcpu_exec(CPUState *);
diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index ace83671b5..19964d241e 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -929,6 +929,15 @@ void hvf_arch_vcpu_destroy(CPUState *cpu)
{
}
+hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range)
+{
+ hv_vm_config_t config = hv_vm_config_create();
+ hv_return_t ret = hv_vm_create(config);
+ os_release(config);
+
+ return ret;
+}
+
int hvf_arch_init_vcpu(CPUState *cpu)
{
ARMCPU *arm_cpu = ARM_CPU(cpu);
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index c9c64e2978..68dc5d9cf7 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -223,6 +223,11 @@ int hvf_arch_init(void)
return 0;
}
+hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range)
+{
+ return hv_vm_create(HV_VM_DEFAULT);
+}
+
int hvf_arch_init_vcpu(CPUState *cpu)
{
X86CPU *x86cpu = X86_CPU(cpu);