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authorNuno Das Neves <nunodasneves@linux.microsoft.com>2025-03-14 12:28:52 -0700
committerWei Liu <wei.liu@kernel.org>2025-03-20 21:23:04 +0000
commit21050f619720029e89d365b0e1328eafe088dbd8 (patch)
tree4ab16af3841dab188910e8a50ab89b314a287b2d
parent4ee23f3a4a46dc07dd6f82801001aa370faa8312 (diff)
Drivers: hv: Export some functions for use by root partition module
hv_get_hypervisor_version(), hv_call_deposit_pages(), and hv_call_create_vp(), are all needed in-module with CONFIG_MSHV_ROOT=m. Signed-off-by: Nuno Das Neves <nunodasneves@linux.microsoft.com> Reviewed-by: Stanislav Kinsburskii <skinsburskii@microsoft.linux.com> Reviewed-by: Roman Kisel <romank@linux.microsoft.com> Reviewed-by: Easwar Hariharan <eahariha@linux.microsoft.com> Reviewed-by: Tianyu Lan <tiala@microsoft.com> Link: https://lore.kernel.org/r/1741980536-3865-7-git-send-email-nunodasneves@linux.microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <1741980536-3865-7-git-send-email-nunodasneves@linux.microsoft.com>
-rw-r--r--arch/arm64/hyperv/mshyperv.c1
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c1
-rw-r--r--drivers/hv/hv_proc.c3
3 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c
index 2265ea5ce5ad..4e27cc29c79e 100644
--- a/arch/arm64/hyperv/mshyperv.c
+++ b/arch/arm64/hyperv/mshyperv.c
@@ -26,6 +26,7 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info)
return 0;
}
+EXPORT_SYMBOL_GPL(hv_get_hypervisor_version);
static int __init hyperv_init(void)
{
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index fd285b18d6b4..fcd0e066d9bd 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -420,6 +420,7 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info)
return 0;
}
+EXPORT_SYMBOL_GPL(hv_get_hypervisor_version);
static void __init ms_hyperv_init_platform(void)
{
diff --git a/drivers/hv/hv_proc.c b/drivers/hv/hv_proc.c
index 605999f10e17..7d7ecb6f6137 100644
--- a/drivers/hv/hv_proc.c
+++ b/drivers/hv/hv_proc.c
@@ -107,6 +107,7 @@ free_buf:
kfree(counts);
return ret;
}
+EXPORT_SYMBOL_GPL(hv_call_deposit_pages);
int hv_call_add_logical_proc(int node, u32 lp_index, u32 apic_id)
{
@@ -191,4 +192,4 @@ int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags)
return ret;
}
-
+EXPORT_SYMBOL_GPL(hv_call_create_vp);