diff options
| author | Juergen Gross <jgross@suse.com> | 2025-08-26 16:56:07 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2025-09-08 17:01:36 +0200 |
| commit | 0f4283123fe1e6016296048d0fdcfce615047a13 (patch) | |
| tree | 6e073d82ff1cc58b732f97cdb6a543b1618fb47f /drivers/xen/grant-table.c | |
| parent | 34c605fe53d49886d2741223b12950a33bdf2acf (diff) | |
xen: replace XENFEAT_auto_translated_physmap with xen_pv_domain()
Instead of testing the XENFEAT_auto_translated_physmap feature, just
use !xen_pv_domain() which is equivalent.
This has the advantage that a kernel not built with CONFIG_XEN_PV
will be smaller due to dead code elimination.
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Message-ID: <20250826145608.10352-3-jgross@suse.com>
Diffstat (limited to 'drivers/xen/grant-table.c')
| -rw-r--r-- | drivers/xen/grant-table.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 04a6b470b15d..478d2ad725ac 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -1449,7 +1449,7 @@ static int gnttab_map(unsigned int start_idx, unsigned int end_idx) unsigned int nr_gframes = end_idx + 1; int rc; - if (xen_feature(XENFEAT_auto_translated_physmap)) { + if (!xen_pv_domain()) { struct xen_add_to_physmap xatp; unsigned int i = end_idx; rc = 0; @@ -1570,7 +1570,7 @@ static int gnttab_setup(void) if (max_nr_gframes < nr_grant_frames) return -ENOSYS; - if (xen_feature(XENFEAT_auto_translated_physmap) && gnttab_shared.addr == NULL) { + if (!xen_pv_domain() && gnttab_shared.addr == NULL) { gnttab_shared.addr = xen_auto_xlat_grant_frames.vaddr; if (gnttab_shared.addr == NULL) { pr_warn("gnttab share frames is not mapped!\n"); @@ -1588,7 +1588,7 @@ int gnttab_resume(void) int gnttab_suspend(void) { - if (!xen_feature(XENFEAT_auto_translated_physmap)) + if (xen_pv_domain()) gnttab_interface->unmap_frames(); return 0; } |