| Message ID | 1740611284-27506-7-git-send-email-nunodasneves@linux.microsoft.com |
|---|---|
| State | New |
| Headers | show |
| Series | Introduce /dev/mshv root partition driver | expand |
On Wed, Feb 26, 2025 at 03:08:00PM -0800, Nuno Das Neves wrote: > 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. > Reviewed-by: Stanislav Kinsburskii <skinsburskii@microsoft.linux.com>
On 2/26/2025 3:08 PM, Nuno Das Neves wrote: > 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 <nunodasneves@linux.microsoft.com> > --- > 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); Reviewed-by: Roman Kisel <romank@linux.microsoft.com>
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);
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 <nunodasneves@linux.microsoft.com> --- 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(-)