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-rw-r--r--drivers/hv/hv.c36
-rw-r--r--drivers/hv/hv_common.c99
-rw-r--r--drivers/hv/vmbus_drv.c99
3 files changed, 148 insertions, 86 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 51e5018ac..a8ad72835 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -270,7 +270,7 @@ void hv_synic_enable_regs(unsigned int cpu)
union hv_synic_scontrol sctrl;
/* Setup the Synic's message page */
- simp.as_uint64 = hv_get_register(HV_REGISTER_SIMP);
+ simp.as_uint64 = hv_get_msr(HV_MSR_SIMP);
simp.simp_enabled = 1;
if (ms_hyperv.paravisor_present || hv_root_partition) {
@@ -286,10 +286,10 @@ void hv_synic_enable_regs(unsigned int cpu)
>> HV_HYP_PAGE_SHIFT;
}
- hv_set_register(HV_REGISTER_SIMP, simp.as_uint64);
+ hv_set_msr(HV_MSR_SIMP, simp.as_uint64);
/* Setup the Synic's event page */
- siefp.as_uint64 = hv_get_register(HV_REGISTER_SIEFP);
+ siefp.as_uint64 = hv_get_msr(HV_MSR_SIEFP);
siefp.siefp_enabled = 1;
if (ms_hyperv.paravisor_present || hv_root_partition) {
@@ -305,13 +305,12 @@ void hv_synic_enable_regs(unsigned int cpu)
>> HV_HYP_PAGE_SHIFT;
}
- hv_set_register(HV_REGISTER_SIEFP, siefp.as_uint64);
+ hv_set_msr(HV_MSR_SIEFP, siefp.as_uint64);
/* Setup the shared SINT. */
if (vmbus_irq != -1)
enable_percpu_irq(vmbus_irq, 0);
- shared_sint.as_uint64 = hv_get_register(HV_REGISTER_SINT0 +
- VMBUS_MESSAGE_SINT);
+ shared_sint.as_uint64 = hv_get_msr(HV_MSR_SINT0 + VMBUS_MESSAGE_SINT);
shared_sint.vector = vmbus_interrupt;
shared_sint.masked = false;
@@ -326,14 +325,13 @@ void hv_synic_enable_regs(unsigned int cpu)
#else
shared_sint.auto_eoi = 0;
#endif
- hv_set_register(HV_REGISTER_SINT0 + VMBUS_MESSAGE_SINT,
- shared_sint.as_uint64);
+ hv_set_msr(HV_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
/* Enable the global synic bit */
- sctrl.as_uint64 = hv_get_register(HV_REGISTER_SCONTROL);
+ sctrl.as_uint64 = hv_get_msr(HV_MSR_SCONTROL);
sctrl.enable = 1;
- hv_set_register(HV_REGISTER_SCONTROL, sctrl.as_uint64);
+ hv_set_msr(HV_MSR_SCONTROL, sctrl.as_uint64);
}
int hv_synic_init(unsigned int cpu)
@@ -357,17 +355,15 @@ void hv_synic_disable_regs(unsigned int cpu)
union hv_synic_siefp siefp;
union hv_synic_scontrol sctrl;
- shared_sint.as_uint64 = hv_get_register(HV_REGISTER_SINT0 +
- VMBUS_MESSAGE_SINT);
+ shared_sint.as_uint64 = hv_get_msr(HV_MSR_SINT0 + VMBUS_MESSAGE_SINT);
shared_sint.masked = 1;
/* Need to correctly cleanup in the case of SMP!!! */
/* Disable the interrupt */
- hv_set_register(HV_REGISTER_SINT0 + VMBUS_MESSAGE_SINT,
- shared_sint.as_uint64);
+ hv_set_msr(HV_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
- simp.as_uint64 = hv_get_register(HV_REGISTER_SIMP);
+ simp.as_uint64 = hv_get_msr(HV_MSR_SIMP);
/*
* In Isolation VM, sim and sief pages are allocated by
* paravisor. These pages also will be used by kdump
@@ -382,9 +378,9 @@ void hv_synic_disable_regs(unsigned int cpu)
simp.base_simp_gpa = 0;
}
- hv_set_register(HV_REGISTER_SIMP, simp.as_uint64);
+ hv_set_msr(HV_MSR_SIMP, simp.as_uint64);
- siefp.as_uint64 = hv_get_register(HV_REGISTER_SIEFP);
+ siefp.as_uint64 = hv_get_msr(HV_MSR_SIEFP);
siefp.siefp_enabled = 0;
if (ms_hyperv.paravisor_present || hv_root_partition) {
@@ -394,12 +390,12 @@ void hv_synic_disable_regs(unsigned int cpu)
siefp.base_siefp_gpa = 0;
}
- hv_set_register(HV_REGISTER_SIEFP, siefp.as_uint64);
+ hv_set_msr(HV_MSR_SIEFP, siefp.as_uint64);
/* Disable the global synic bit */
- sctrl.as_uint64 = hv_get_register(HV_REGISTER_SCONTROL);
+ sctrl.as_uint64 = hv_get_msr(HV_MSR_SCONTROL);
sctrl.enable = 0;
- hv_set_register(HV_REGISTER_SCONTROL, sctrl.as_uint64);
+ hv_set_msr(HV_MSR_SCONTROL, sctrl.as_uint64);
if (vmbus_irq != -1)
disable_percpu_irq(vmbus_irq);
diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c
index 0285a7436..dde3f9b68 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c
@@ -20,8 +20,11 @@
#include <linux/sched/task_stack.h>
#include <linux/panic_notifier.h>
#include <linux/ptrace.h>
+#include <linux/random.h>
+#include <linux/efi.h>
#include <linux/kdebug.h>
#include <linux/kmsg_dump.h>
+#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/dma-map-ops.h>
#include <linux/set_memory.h>
@@ -227,19 +230,19 @@ static void hv_kmsg_dump(struct kmsg_dumper *dumper,
* contain the size of the panic data in that page. Rest of the
* registers are no-op when the NOTIFY_MSG flag is set.
*/
- hv_set_register(HV_REGISTER_CRASH_P0, 0);
- hv_set_register(HV_REGISTER_CRASH_P1, 0);
- hv_set_register(HV_REGISTER_CRASH_P2, 0);
- hv_set_register(HV_REGISTER_CRASH_P3, virt_to_phys(hv_panic_page));
- hv_set_register(HV_REGISTER_CRASH_P4, bytes_written);
+ hv_set_msr(HV_MSR_CRASH_P0, 0);
+ hv_set_msr(HV_MSR_CRASH_P1, 0);
+ hv_set_msr(HV_MSR_CRASH_P2, 0);
+ hv_set_msr(HV_MSR_CRASH_P3, virt_to_phys(hv_panic_page));
+ hv_set_msr(HV_MSR_CRASH_P4, bytes_written);
/*
* Let Hyper-V know there is crash data available along with
* the panic message.
*/
- hv_set_register(HV_REGISTER_CRASH_CTL,
- (HV_CRASH_CTL_CRASH_NOTIFY |
- HV_CRASH_CTL_CRASH_NOTIFY_MSG));
+ hv_set_msr(HV_MSR_CRASH_CTL,
+ (HV_CRASH_CTL_CRASH_NOTIFY |
+ HV_CRASH_CTL_CRASH_NOTIFY_MSG));
}
static struct kmsg_dumper hv_kmsg_dumper = {
@@ -278,6 +281,14 @@ static void hv_kmsg_dump_register(void)
int __init hv_common_init(void)
{
int i;
+ union hv_hypervisor_version_info version;
+
+ /* Get information about the Hyper-V host version */
+ if (!hv_get_hypervisor_version(&version))
+ pr_info("Hyper-V: Host Build %d.%d.%d.%d-%d-%d\n",
+ version.major_version, version.minor_version,
+ version.build_number, version.service_number,
+ version.service_pack, version.service_branch);
if (hv_is_isolation_supported())
sysctl_record_panic_msg = 0;
@@ -310,7 +321,7 @@ int __init hv_common_init(void)
* Register for panic kmsg callback only if the right
* capability is supported by the hypervisor.
*/
- hyperv_crash_ctl = hv_get_register(HV_REGISTER_CRASH_CTL);
+ hyperv_crash_ctl = hv_get_msr(HV_MSR_CRASH_CTL);
if (hyperv_crash_ctl & HV_CRASH_CTL_CRASH_NOTIFY_MSG)
hv_kmsg_dump_register();
@@ -347,6 +358,72 @@ int __init hv_common_init(void)
return 0;
}
+void __init ms_hyperv_late_init(void)
+{
+ struct acpi_table_header *header;
+ acpi_status status;
+ u8 *randomdata;
+ u32 length, i;
+
+ /*
+ * Seed the Linux random number generator with entropy provided by
+ * the Hyper-V host in ACPI table OEM0.
+ */
+ if (!IS_ENABLED(CONFIG_ACPI))
+ return;
+
+ status = acpi_get_table("OEM0", 0, &header);
+ if (ACPI_FAILURE(status) || !header)
+ return;
+
+ /*
+ * Since the "OEM0" table name is for OEM specific usage, verify
+ * that what we're seeing purports to be from Microsoft.
+ */
+ if (strncmp(header->oem_table_id, "MICROSFT", 8))
+ goto error;
+
+ /*
+ * Ensure the length is reasonable. Requiring at least 8 bytes and
+ * no more than 4K bytes is somewhat arbitrary and just protects
+ * against a malformed table. Hyper-V currently provides 64 bytes,
+ * but allow for a change in a later version.
+ */
+ if (header->length < sizeof(*header) + 8 ||
+ header->length > sizeof(*header) + SZ_4K)
+ goto error;
+
+ length = header->length - sizeof(*header);
+ randomdata = (u8 *)(header + 1);
+
+ pr_debug("Hyper-V: Seeding rng with %d random bytes from ACPI table OEM0\n",
+ length);
+
+ add_bootloader_randomness(randomdata, length);
+
+ /*
+ * To prevent the seed data from being visible in /sys/firmware/acpi,
+ * zero out the random data in the ACPI table and fixup the checksum.
+ * The zero'ing is done out of an abundance of caution in avoiding
+ * potential security risks to the rng. Similarly, reset the table
+ * length to just the header size so that a subsequent kexec doesn't
+ * try to use the zero'ed out random data.
+ */
+ for (i = 0; i < length; i++) {
+ header->checksum += randomdata[i];
+ randomdata[i] = 0;
+ }
+
+ for (i = 0; i < sizeof(header->length); i++)
+ header->checksum += ((u8 *)&header->length)[i];
+ header->length = sizeof(*header);
+ for (i = 0; i < sizeof(header->length); i++)
+ header->checksum -= ((u8 *)&header->length)[i];
+
+error:
+ acpi_put_table(header);
+}
+
/*
* Hyper-V specific initialization and die code for
* individual CPUs that is common across all architectures.
@@ -409,7 +486,7 @@ int hv_common_cpu_init(unsigned int cpu)
*inputarg = mem;
}
- msr_vp_index = hv_get_register(HV_REGISTER_VP_INDEX);
+ msr_vp_index = hv_get_msr(HV_MSR_VP_INDEX);
hv_vp_index[cpu] = msr_vp_index;
@@ -506,7 +583,7 @@ EXPORT_SYMBOL_GPL(hv_is_hibernation_supported);
*/
static u64 __hv_read_ref_counter(void)
{
- return hv_get_register(HV_REGISTER_TIME_REF_COUNT);
+ return hv_get_msr(HV_MSR_TIME_REF_COUNT);
}
u64 (*hv_read_reference_counter)(void) = __hv_read_ref_counter;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 7f7965f3d..12a707ab7 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -131,7 +131,7 @@ static ssize_t id_show(struct device *dev, struct device_attribute *dev_attr,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n", hv_dev->channel->offermsg.child_relid);
+ return sysfs_emit(buf, "%d\n", hv_dev->channel->offermsg.child_relid);
}
static DEVICE_ATTR_RO(id);
@@ -142,7 +142,7 @@ static ssize_t state_show(struct device *dev, struct device_attribute *dev_attr,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n", hv_dev->channel->state);
+ return sysfs_emit(buf, "%d\n", hv_dev->channel->state);
}
static DEVICE_ATTR_RO(state);
@@ -153,7 +153,7 @@ static ssize_t monitor_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n", hv_dev->channel->offermsg.monitorid);
+ return sysfs_emit(buf, "%d\n", hv_dev->channel->offermsg.monitorid);
}
static DEVICE_ATTR_RO(monitor_id);
@@ -164,8 +164,8 @@ static ssize_t class_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "{%pUl}\n",
- &hv_dev->channel->offermsg.offer.if_type);
+ return sysfs_emit(buf, "{%pUl}\n",
+ &hv_dev->channel->offermsg.offer.if_type);
}
static DEVICE_ATTR_RO(class_id);
@@ -176,8 +176,8 @@ static ssize_t device_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "{%pUl}\n",
- &hv_dev->channel->offermsg.offer.if_instance);
+ return sysfs_emit(buf, "{%pUl}\n",
+ &hv_dev->channel->offermsg.offer.if_instance);
}
static DEVICE_ATTR_RO(device_id);
@@ -186,7 +186,7 @@ static ssize_t modalias_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
- return sprintf(buf, "vmbus:%*phN\n", UUID_SIZE, &hv_dev->dev_type);
+ return sysfs_emit(buf, "vmbus:%*phN\n", UUID_SIZE, &hv_dev->dev_type);
}
static DEVICE_ATTR_RO(modalias);
@@ -199,7 +199,7 @@ static ssize_t numa_node_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n", cpu_to_node(hv_dev->channel->target_cpu));
+ return sysfs_emit(buf, "%d\n", cpu_to_node(hv_dev->channel->target_cpu));
}
static DEVICE_ATTR_RO(numa_node);
#endif
@@ -212,9 +212,8 @@ static ssize_t server_monitor_pending_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n",
- channel_pending(hv_dev->channel,
- vmbus_connection.monitor_pages[0]));
+ return sysfs_emit(buf, "%d\n", channel_pending(hv_dev->channel,
+ vmbus_connection.monitor_pages[0]));
}
static DEVICE_ATTR_RO(server_monitor_pending);
@@ -226,9 +225,8 @@ static ssize_t client_monitor_pending_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n",
- channel_pending(hv_dev->channel,
- vmbus_connection.monitor_pages[1]));
+ return sysfs_emit(buf, "%d\n", channel_pending(hv_dev->channel,
+ vmbus_connection.monitor_pages[1]));
}
static DEVICE_ATTR_RO(client_monitor_pending);
@@ -240,9 +238,8 @@ static ssize_t server_monitor_latency_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n",
- channel_latency(hv_dev->channel,
- vmbus_connection.monitor_pages[0]));
+ return sysfs_emit(buf, "%d\n", channel_latency(hv_dev->channel,
+ vmbus_connection.monitor_pages[0]));
}
static DEVICE_ATTR_RO(server_monitor_latency);
@@ -254,9 +251,8 @@ static ssize_t client_monitor_latency_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n",
- channel_latency(hv_dev->channel,
- vmbus_connection.monitor_pages[1]));
+ return sysfs_emit(buf, "%d\n", channel_latency(hv_dev->channel,
+ vmbus_connection.monitor_pages[1]));
}
static DEVICE_ATTR_RO(client_monitor_latency);
@@ -268,9 +264,8 @@ static ssize_t server_monitor_conn_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n",
- channel_conn_id(hv_dev->channel,
- vmbus_connection.monitor_pages[0]));
+ return sysfs_emit(buf, "%d\n", channel_conn_id(hv_dev->channel,
+ vmbus_connection.monitor_pages[0]));
}
static DEVICE_ATTR_RO(server_monitor_conn_id);
@@ -282,9 +277,8 @@ static ssize_t client_monitor_conn_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
- return sprintf(buf, "%d\n",
- channel_conn_id(hv_dev->channel,
- vmbus_connection.monitor_pages[1]));
+ return sysfs_emit(buf, "%d\n", channel_conn_id(hv_dev->channel,
+ vmbus_connection.monitor_pages[1]));
}
static DEVICE_ATTR_RO(client_monitor_conn_id);
@@ -303,7 +297,7 @@ static ssize_t out_intr_mask_show(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
+ return sysfs_emit(buf, "%d\n", outbound.current_interrupt_mask);
}
static DEVICE_ATTR_RO(out_intr_mask);
@@ -321,7 +315,7 @@ static ssize_t out_read_index_show(struct device *dev,
&outbound);
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", outbound.current_read_index);
+ return sysfs_emit(buf, "%d\n", outbound.current_read_index);
}
static DEVICE_ATTR_RO(out_read_index);
@@ -340,7 +334,7 @@ static ssize_t out_write_index_show(struct device *dev,
&outbound);
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", outbound.current_write_index);
+ return sysfs_emit(buf, "%d\n", outbound.current_write_index);
}
static DEVICE_ATTR_RO(out_write_index);
@@ -359,7 +353,7 @@ static ssize_t out_read_bytes_avail_show(struct device *dev,
&outbound);
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
+ return sysfs_emit(buf, "%d\n", outbound.bytes_avail_toread);
}
static DEVICE_ATTR_RO(out_read_bytes_avail);
@@ -378,7 +372,7 @@ static ssize_t out_write_bytes_avail_show(struct device *dev,
&outbound);
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
+ return sysfs_emit(buf, "%d\n", outbound.bytes_avail_towrite);
}
static DEVICE_ATTR_RO(out_write_bytes_avail);
@@ -396,7 +390,7 @@ static ssize_t in_intr_mask_show(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
+ return sysfs_emit(buf, "%d\n", inbound.current_interrupt_mask);
}
static DEVICE_ATTR_RO(in_intr_mask);
@@ -414,7 +408,7 @@ static ssize_t in_read_index_show(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", inbound.current_read_index);
+ return sysfs_emit(buf, "%d\n", inbound.current_read_index);
}
static DEVICE_ATTR_RO(in_read_index);
@@ -432,7 +426,7 @@ static ssize_t in_write_index_show(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", inbound.current_write_index);
+ return sysfs_emit(buf, "%d\n", inbound.current_write_index);
}
static DEVICE_ATTR_RO(in_write_index);
@@ -451,7 +445,7 @@ static ssize_t in_read_bytes_avail_show(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
+ return sysfs_emit(buf, "%d\n", inbound.bytes_avail_toread);
}
static DEVICE_ATTR_RO(in_read_bytes_avail);
@@ -470,7 +464,7 @@ static ssize_t in_write_bytes_avail_show(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
+ return sysfs_emit(buf, "%d\n", inbound.bytes_avail_towrite);
}
static DEVICE_ATTR_RO(in_write_bytes_avail);
@@ -480,7 +474,7 @@ static ssize_t channel_vp_mapping_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct vmbus_channel *channel = hv_dev->channel, *cur_sc;
- int buf_size = PAGE_SIZE, n_written, tot_written;
+ int n_written;
struct list_head *cur;
if (!channel)
@@ -488,25 +482,21 @@ static ssize_t channel_vp_mapping_show(struct device *dev,
mutex_lock(&vmbus_connection.channel_mutex);
- tot_written = snprintf(buf, buf_size, "%u:%u\n",
- channel->offermsg.child_relid, channel->target_cpu);
+ n_written = sysfs_emit(buf, "%u:%u\n",
+ channel->offermsg.child_relid,
+ channel->target_cpu);
list_for_each(cur, &channel->sc_list) {
- if (tot_written >= buf_size - 1)
- break;
cur_sc = list_entry(cur, struct vmbus_channel, sc_list);
- n_written = scnprintf(buf + tot_written,
- buf_size - tot_written,
- "%u:%u\n",
- cur_sc->offermsg.child_relid,
- cur_sc->target_cpu);
- tot_written += n_written;
+ n_written += sysfs_emit_at(buf, n_written, "%u:%u\n",
+ cur_sc->offermsg.child_relid,
+ cur_sc->target_cpu);
}
mutex_unlock(&vmbus_connection.channel_mutex);
- return tot_written;
+ return n_written;
}
static DEVICE_ATTR_RO(channel_vp_mapping);
@@ -516,7 +506,7 @@ static ssize_t vendor_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
- return sprintf(buf, "0x%x\n", hv_dev->vendor_id);
+ return sysfs_emit(buf, "0x%x\n", hv_dev->vendor_id);
}
static DEVICE_ATTR_RO(vendor);
@@ -526,7 +516,7 @@ static ssize_t device_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
- return sprintf(buf, "0x%x\n", hv_dev->device_id);
+ return sysfs_emit(buf, "0x%x\n", hv_dev->device_id);
}
static DEVICE_ATTR_RO(device);
@@ -551,7 +541,7 @@ static ssize_t driver_override_show(struct device *dev,
ssize_t len;
device_lock(dev);
- len = snprintf(buf, PAGE_SIZE, "%s\n", hv_dev->driver_override);
+ len = sysfs_emit(buf, "%s\n", hv_dev->driver_override);
device_unlock(dev);
return len;
@@ -2359,10 +2349,9 @@ static int vmbus_platform_driver_probe(struct platform_device *pdev)
return vmbus_acpi_add(pdev);
}
-static int vmbus_platform_driver_remove(struct platform_device *pdev)
+static void vmbus_platform_driver_remove(struct platform_device *pdev)
{
vmbus_mmio_remove();
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -2542,7 +2531,7 @@ static const struct dev_pm_ops vmbus_bus_pm = {
static struct platform_driver vmbus_platform_driver = {
.probe = vmbus_platform_driver_probe,
- .remove = vmbus_platform_driver_remove,
+ .remove_new = vmbus_platform_driver_remove,
.driver = {
.name = "vmbus",
.acpi_match_table = ACPI_PTR(vmbus_acpi_device_ids),
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 12:23:56 +0000