diff options
| author | Vishnu DASA <vdasa@vmware.com> | 2019-02-15 16:32:47 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-26 12:53:55 +0100 |
| commit | f2db7361cb19bf3a6f7fd367f21d8eb325397946 (patch) | |
| tree | cb1638157b002572fd9d2c62e640e32a79ca02ff /include/linux | |
| parent | bede03a579b3b4a036003c4862cc1baa4ddc351f (diff) | |
VMCI: Support upto 64-bit PPNs
Add support in the VMCI driver to handle upto 64-bit PPNs when the VMCI
device exposes the capability for 64-bit PPNs.
Reviewed-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Jorgen Hansen <jhansen@vmware.com>
Signed-off-by: Vishnu Dasa <vdasa@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/vmw_vmci_defs.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index b724ef7005de..eaa1e762bf06 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -45,6 +45,7 @@ #define VMCI_CAPS_GUESTCALL 0x2 #define VMCI_CAPS_DATAGRAM 0x4 #define VMCI_CAPS_NOTIFICATIONS 0x8 +#define VMCI_CAPS_PPN64 0x10 /* Interrupt Cause register bits. */ #define VMCI_ICR_DATAGRAM 0x1 @@ -569,8 +570,10 @@ struct vmci_resource_query_msg { */ struct vmci_notify_bm_set_msg { struct vmci_datagram hdr; - u32 bitmap_ppn; - u32 _pad; + union { + u32 bitmap_ppn32; + u64 bitmap_ppn64; + }; }; /* |