xen: rename dom0_op to platform_op

The dom0_op hypercall has been renamed to platform_op since Xen 3.2,
which is ancient, and modern upstream Linux kernels cannot run as dom0
and it anymore anyway.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

7 files changed, 29 insertions, 29 deletions

diff --git a/drivers/xen/acpi.c b/drivers/xen/acpi.c
index 90307c0b630c..6893c79fd2a1 100644
--- a/drivers/xen/acpi.c
+++ b/drivers/xen/acpi.c
@@ -58,7 +58,7 @@ static int xen_acpi_notify_hypervisor_state(u8 sleep_state,
 		 bits, val_a, val_b))
 		return -1;
 
-	HYPERVISOR_dom0_op(&op);
+	HYPERVISOR_platform_op(&op);
 	return 1;
 }
 
diff --git a/drivers/xen/efi.c b/drivers/xen/efi.c
index f745db270171..be7e56a338e8 100644
--- a/drivers/xen/efi.c
+++ b/drivers/xen/efi.c
@@ -42,7 +42,7 @@ static efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
 {
 	struct xen_platform_op op = INIT_EFI_OP(get_time);
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	if (tm) {
@@ -67,7 +67,7 @@ static efi_status_t xen_efi_set_time(efi_time_t *tm)
 	BUILD_BUG_ON(sizeof(*tm) != sizeof(efi_data(op).u.set_time));
 	memcpy(&efi_data(op).u.set_time, tm, sizeof(*tm));
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	return efi_data(op).status;
@@ -79,7 +79,7 @@ static efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled,
 {
 	struct xen_platform_op op = INIT_EFI_OP(get_wakeup_time);
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	if (tm) {
@@ -108,7 +108,7 @@ static efi_status_t xen_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
 	else
 		efi_data(op).misc |= XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY;
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	return efi_data(op).status;
@@ -129,7 +129,7 @@ static efi_status_t xen_efi_get_variable(efi_char16_t *name,
 	efi_data(op).u.get_variable.size = *data_size;
 	set_xen_guest_handle(efi_data(op).u.get_variable.data, data);
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	*data_size = efi_data(op).u.get_variable.size;
@@ -152,7 +152,7 @@ static efi_status_t xen_efi_get_next_variable(unsigned long *name_size,
 	memcpy(&efi_data(op).u.get_next_variable_name.vendor_guid, vendor,
 	       sizeof(*vendor));
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	*name_size = efi_data(op).u.get_next_variable_name.size;
@@ -178,7 +178,7 @@ static efi_status_t xen_efi_set_variable(efi_char16_t *name,
 	efi_data(op).u.set_variable.size = data_size;
 	set_xen_guest_handle(efi_data(op).u.set_variable.data, data);
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	return efi_data(op).status;
@@ -196,7 +196,7 @@ static efi_status_t xen_efi_query_variable_info(u32 attr,
 
 	efi_data(op).u.query_variable_info.attr = attr;
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	*storage_space = efi_data(op).u.query_variable_info.max_store_size;
@@ -210,7 +210,7 @@ static efi_status_t xen_efi_get_next_high_mono_count(u32 *count)
 {
 	struct xen_platform_op op = INIT_EFI_OP(get_next_high_monotonic_count);
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	*count = efi_data(op).misc;
@@ -232,7 +232,7 @@ static efi_status_t xen_efi_update_capsule(efi_capsule_header_t **capsules,
 	efi_data(op).u.update_capsule.capsule_count = count;
 	efi_data(op).u.update_capsule.sg_list = sg_list;
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	return efi_data(op).status;
@@ -252,7 +252,7 @@ static efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules,
 					capsules);
 	efi_data(op).u.query_capsule_capabilities.capsule_count = count;
 
-	if (HYPERVISOR_dom0_op(&op) < 0)
+	if (HYPERVISOR_platform_op(&op) < 0)
 		return EFI_UNSUPPORTED;
 
 	*max_size = efi_data(op).u.query_capsule_capabilities.max_capsule_size;
@@ -331,7 +331,7 @@ efi_system_table_t __init *xen_efi_probe(void)
 	};
 	union xenpf_efi_info *info = &op.u.firmware_info.u.efi_info;
 
-	if (!xen_initial_domain() || HYPERVISOR_dom0_op(&op) < 0)
+	if (!xen_initial_domain() || HYPERVISOR_platform_op(&op) < 0)
 		return NULL;
 
 	/* Here we know that Xen runs on EFI platform. */
@@ -347,7 +347,7 @@ efi_system_table_t __init *xen_efi_probe(void)
 	info->vendor.bufsz = sizeof(vendor);
 	set_xen_guest_handle(info->vendor.name, vendor);
 
-	if (HYPERVISOR_dom0_op(&op) == 0) {
+	if (HYPERVISOR_platform_op(&op) == 0) {
 		efi_systab_xen.fw_vendor = __pa_symbol(vendor);
 		efi_systab_xen.fw_revision = info->vendor.revision;
 	} else
@@ -357,14 +357,14 @@ efi_system_table_t __init *xen_efi_probe(void)
 	op.u.firmware_info.type = XEN_FW_EFI_INFO;
 	op.u.firmware_info.index = XEN_FW_EFI_VERSION;
 
-	if (HYPERVISOR_dom0_op(&op) == 0)
+	if (HYPERVISOR_platform_op(&op) == 0)
 		efi_systab_xen.hdr.revision = info->version;
 
 	op.cmd = XENPF_firmware_info;
 	op.u.firmware_info.type = XEN_FW_EFI_INFO;
 	op.u.firmware_info.index = XEN_FW_EFI_RT_VERSION;
 
-	if (HYPERVISOR_dom0_op(&op) == 0)
+	if (HYPERVISOR_platform_op(&op) == 0)
 		efi.runtime_version = info->version;
 
 	return &efi_systab_xen;
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c
index 49e88f2ce7a1..cdc6daa7a9f6 100644
--- a/drivers/xen/pcpu.c
+++ b/drivers/xen/pcpu.c
@@ -78,7 +78,7 @@ static int xen_pcpu_down(uint32_t cpu_id)
 		.u.cpu_ol.cpuid		= cpu_id,
 	};
 
-	return HYPERVISOR_dom0_op(&op);
+	return HYPERVISOR_platform_op(&op);
 }
 
 static int xen_pcpu_up(uint32_t cpu_id)
@@ -89,7 +89,7 @@ static int xen_pcpu_up(uint32_t cpu_id)
 		.u.cpu_ol.cpuid		= cpu_id,
 	};
 
-	return HYPERVISOR_dom0_op(&op);
+	return HYPERVISOR_platform_op(&op);
 }
 
 static ssize_t show_online(struct device *dev,
@@ -277,7 +277,7 @@ static int sync_pcpu(uint32_t cpu, uint32_t *max_cpu)
 		.u.pcpu_info.xen_cpuid = cpu,
 	};
 
-	ret = HYPERVISOR_dom0_op(&op);
+	ret = HYPERVISOR_platform_op(&op);
 	if (ret)
 		return ret;
 
@@ -364,7 +364,7 @@ int xen_pcpu_id(uint32_t acpi_id)
 	op.cmd = XENPF_get_cpuinfo;
 	while (cpu_id <= max_id) {
 		op.u.pcpu_info.xen_cpuid = cpu_id;
-		if (HYPERVISOR_dom0_op(&op)) {
+		if (HYPERVISOR_platform_op(&op)) {
 			cpu_id++;
 			continue;
 		}
diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c
index f4a369429553..fdc9e67b842d 100644
--- a/drivers/xen/xen-acpi-cpuhotplug.c
+++ b/drivers/xen/xen-acpi-cpuhotplug.c
@@ -206,7 +206,7 @@ static int xen_hotadd_cpu(struct acpi_processor *pr)
 	op.u.cpu_add.acpi_id = pr->acpi_id;
 	op.u.cpu_add.pxm = pxm;
 
-	cpu_id = HYPERVISOR_dom0_op(&op);
+	cpu_id = HYPERVISOR_platform_op(&op);
 	if (cpu_id < 0)
 		pr_err(PREFIX "Failed to hotadd CPU for acpi_id %d\n",
 				pr->acpi_id);
diff --git a/drivers/xen/xen-acpi-pad.c b/drivers/xen/xen-acpi-pad.c
index f83b754505f8..23d1808fe027 100644
--- a/drivers/xen/xen-acpi-pad.c
+++ b/drivers/xen/xen-acpi-pad.c
@@ -36,7 +36,7 @@ static int xen_acpi_pad_idle_cpus(unsigned int idle_nums)
 	op.u.core_parking.type = XEN_CORE_PARKING_SET;
 	op.u.core_parking.idle_nums = idle_nums;
 
-	return HYPERVISOR_dom0_op(&op);
+	return HYPERVISOR_platform_op(&op);
 }
 
 static int xen_acpi_pad_idle_cpus_num(void)
@@ -46,7 +46,7 @@ static int xen_acpi_pad_idle_cpus_num(void)
 	op.cmd = XENPF_core_parking;
 	op.u.core_parking.type = XEN_CORE_PARKING_GET;
 
-	return HYPERVISOR_dom0_op(&op)
+	return HYPERVISOR_platform_op(&op)
 	       ?: op.u.core_parking.idle_nums;
 }
 
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 70fa438000af..076970a54f89 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -116,7 +116,7 @@ static int push_cxx_to_hypervisor(struct acpi_processor *_pr)
 	set_xen_guest_handle(op.u.set_pminfo.power.states, dst_cx_states);
 
 	if (!no_hypercall)
-		ret = HYPERVISOR_dom0_op(&op);
+		ret = HYPERVISOR_platform_op(&op);
 
 	if (!ret) {
 		pr_debug("ACPI CPU%u - C-states uploaded.\n", _pr->acpi_id);
@@ -244,7 +244,7 @@ static int push_pxx_to_hypervisor(struct acpi_processor *_pr)
 	}
 
 	if (!no_hypercall)
-		ret = HYPERVISOR_dom0_op(&op);
+		ret = HYPERVISOR_platform_op(&op);
 
 	if (!ret) {
 		struct acpi_processor_performance *perf;
@@ -302,7 +302,7 @@ static unsigned int __init get_max_acpi_id(void)
 	info = &op.u.pcpu_info;
 	info->xen_cpuid = 0;
 
-	ret = HYPERVISOR_dom0_op(&op);
+	ret = HYPERVISOR_platform_op(&op);
 	if (ret)
 		return NR_CPUS;
 
@@ -310,7 +310,7 @@ static unsigned int __init get_max_acpi_id(void)
 	last_cpu = op.u.pcpu_info.max_present;
 	for (i = 0; i <= last_cpu; i++) {
 		info->xen_cpuid = i;
-		ret = HYPERVISOR_dom0_op(&op);
+		ret = HYPERVISOR_platform_op(&op);
 		if (ret)
 			continue;
 		max_acpi_id = max(info->acpi_id, max_acpi_id);
diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c
index f8b12856753f..a03f261b12d8 100644
--- a/drivers/xen/xenfs/xensyms.c
+++ b/drivers/xen/xenfs/xensyms.c
@@ -31,7 +31,7 @@ static int xensyms_next_sym(struct xensyms *xs)
 
 	symnum = symdata->symnum;
 
-	ret = HYPERVISOR_dom0_op(&xs->op);
+	ret = HYPERVISOR_platform_op(&xs->op);
 	if (ret < 0)
 		return ret;
 
@@ -50,7 +50,7 @@ static int xensyms_next_sym(struct xensyms *xs)
 		set_xen_guest_handle(symdata->name, xs->name);
 		symdata->symnum--; /* Rewind */
 
-		ret = HYPERVISOR_dom0_op(&xs->op);
+		ret = HYPERVISOR_platform_op(&xs->op);
 		if (ret < 0)
 			return ret;
 	}