diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/hv/channel.c | 1 | ||||
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 1 | ||||
| -rw-r--r-- | drivers/hv/connection.c | 5 | ||||
| -rw-r--r-- | drivers/hv/hv.c | 6 | ||||
| -rw-r--r-- | drivers/hv/hv_proc.c | 1 | ||||
| -rw-r--r-- | drivers/hv/mshv_common.c | 1 | ||||
| -rw-r--r-- | drivers/hv/mshv_root_hv_call.c | 1 | ||||
| -rw-r--r-- | drivers/hv/ring_buffer.c | 1 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 9 |
10 files changed, 20 insertions, 8 deletions
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index 1cd188b73b74..57623ca7f350 100644 --- a/drivers/hv/Kconfig +++ b/drivers/hv/Kconfig @@ -9,7 +9,7 @@ config HYPERV select PARAVIRT select X86_HV_CALLBACK_VECTOR if X86 select OF_EARLY_FLATTREE if OF - select SYSFB if !HYPERV_VTL_MODE + select SYSFB if EFI && !HYPERV_VTL_MODE help Select this option to run Linux as a Hyper-V client operating system. diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 35f26fa1ffe7..7c7c66e0dc3f 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -18,6 +18,7 @@ #include <linux/uio.h> #include <linux/interrupt.h> #include <linux/set_memory.h> +#include <linux/export.h> #include <asm/page.h> #include <asm/mshyperv.h> diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 6e084c207414..65dd299e2944 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/cpu.h> #include <linux/hyperv.h> +#include <linux/export.h> #include <asm/mshyperv.h> #include <linux/sched/isolation.h> diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index be490c598785..1fe3573ae52a 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -519,7 +519,10 @@ void vmbus_set_event(struct vmbus_channel *channel) else WARN_ON_ONCE(1); } else { - hv_do_fast_hypercall8(HVCALL_SIGNAL_EVENT, channel->sig_event); + u64 control = HVCALL_SIGNAL_EVENT; + + control |= hv_nested ? HV_HYPERCALL_NESTED : 0; + hv_do_fast_hypercall8(control, channel->sig_event); } } EXPORT_SYMBOL_GPL(vmbus_set_event); diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 308c8f279df8..b14c5f9e0ef2 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -85,8 +85,10 @@ int hv_post_message(union hv_connection_id connection_id, else status = HV_STATUS_INVALID_PARAMETER; } else { - status = hv_do_hypercall(HVCALL_POST_MESSAGE, - aligned_msg, NULL); + u64 control = HVCALL_POST_MESSAGE; + + control |= hv_nested ? HV_HYPERCALL_NESTED : 0; + status = hv_do_hypercall(control, aligned_msg, NULL); } local_irq_restore(flags); diff --git a/drivers/hv/hv_proc.c b/drivers/hv/hv_proc.c index 7d7ecb6f6137..fbb4eb3901bb 100644 --- a/drivers/hv/hv_proc.c +++ b/drivers/hv/hv_proc.c @@ -6,6 +6,7 @@ #include <linux/slab.h> #include <linux/cpuhotplug.h> #include <linux/minmax.h> +#include <linux/export.h> #include <asm/mshyperv.h> /* diff --git a/drivers/hv/mshv_common.c b/drivers/hv/mshv_common.c index 2575e6d7a71f..6f227a8a5af7 100644 --- a/drivers/hv/mshv_common.c +++ b/drivers/hv/mshv_common.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <asm/mshyperv.h> #include <linux/resume_user_mode.h> +#include <linux/export.h> #include "mshv.h" diff --git a/drivers/hv/mshv_root_hv_call.c b/drivers/hv/mshv_root_hv_call.c index a222a16107f6..c9c274f29c3c 100644 --- a/drivers/hv/mshv_root_hv_call.c +++ b/drivers/hv/mshv_root_hv_call.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/export.h> #include <asm/mshyperv.h> #include "mshv_root.h" diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 3c9b02471760..23ce1fb70de1 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/prefetch.h> #include <linux/io.h> +#include <linux/export.h> #include <asm/mshyperv.h> #include "hyperv_vmbus.h" diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 33b524b4eb5e..2ed5a1e89d69 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2509,7 +2509,7 @@ static int vmbus_acpi_add(struct platform_device *pdev) return 0; } #endif - +#ifndef HYPERVISOR_CALLBACK_VECTOR static int vmbus_set_irq(struct platform_device *pdev) { struct irq_data *data; @@ -2534,6 +2534,7 @@ static int vmbus_set_irq(struct platform_device *pdev) return 0; } +#endif static int vmbus_device_add(struct platform_device *pdev) { @@ -2549,11 +2550,11 @@ static int vmbus_device_add(struct platform_device *pdev) if (ret) return ret; - if (!__is_defined(HYPERVISOR_CALLBACK_VECTOR)) - ret = vmbus_set_irq(pdev); +#ifndef HYPERVISOR_CALLBACK_VECTOR + ret = vmbus_set_irq(pdev); if (ret) return ret; - +#endif for_each_of_range(&parser, &range) { struct resource *res; |