[PATCH v5 06/10] Drivers/hv: Export some functions for use by root partition module
From: Nuno Das Neves <hidden>
Date: 2025-02-26 23:09:00
Also in:
linux-acpi, linux-arch, linux-hyperv, lkml
Subsystem:
arm64 port (aarch64 architecture), hyper-v/azure core and drivers, the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Catalin Marinas, Will Deacon, "K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
get_hypervisor_version, hv_call_deposit_pages, hv_call_create_vp, 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 <redacted> --- arch/arm64/hyperv/mshyperv.c | 1 + arch/x86/kernel/cpu/mshyperv.c | 1 + drivers/hv/hv_common.c | 1 + drivers/hv/hv_proc.c | 3 ++- 4 files changed, 5 insertions(+), 1 deletion(-)
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 2c29dfd6de19..0116d0e96ef9 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_common.c b/drivers/hv/hv_common.c
index ce20818688fe..252fd66ad4db 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c@@ -717,6 +717,7 @@ int hv_result_to_errno(u64 status) } return -EIO; } +EXPORT_SYMBOL_GPL(hv_result_to_errno); void hv_identify_partition_type(void) {
diff --git a/drivers/hv/hv_proc.c b/drivers/hv/hv_proc.c
index 8fc30f509fa7..20c8cee81e2b 100644
--- a/drivers/hv/hv_proc.c
+++ b/drivers/hv/hv_proc.c@@ -108,6 +108,7 @@ int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages) 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) {
@@ -194,4 +195,4 @@ int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags) return ret; } - +EXPORT_SYMBOL_GPL(hv_call_create_vp);
--
2.34.1