diff options
| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2016-03-04 12:26:37 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-03-09 23:39:40 +1100 |
| commit | 4752876c71701b7663a5ded789058ab2c05f7d0f (patch) | |
| tree | 5f01e68b06a74c5c67013e8accd7deb4f49e4014 /drivers/misc/cxl/native.c | |
| parent | 14baf4d9c739e6e69150512d2eb23c71fffcc192 (diff) | |
cxl: sysfs support for guests
Filter out a few adapter parameters which don't make sense in a guest.
Document the changes.
Co-authored-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/native.c')
| -rw-r--r-- | drivers/misc/cxl/native.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index c0bca59a12aa..0e289c22cdec 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -967,6 +967,12 @@ int cxl_check_error(struct cxl_afu *afu) return (cxl_p1n_read(afu, CXL_PSL_SCNTL_An) == ~0ULL); } +static bool native_support_attributes(const char *attr_name, + enum cxl_attrs type) +{ + return true; +} + static int native_afu_cr_read64(struct cxl_afu *afu, int cr, u64 off, u64 *out) { if (unlikely(!cxl_ops->link_ok(afu->adapter))) @@ -1026,6 +1032,7 @@ const struct cxl_backend_ops cxl_native_ops = { .ack_irq = native_ack_irq, .attach_process = native_attach_process, .detach_process = native_detach_process, + .support_attributes = native_support_attributes, .link_ok = cxl_adapter_link_ok, .release_afu = cxl_pci_release_afu, .afu_read_err_buffer = cxl_pci_afu_read_err_buffer, |