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[PATCH 0/2] xenbus: use batched hypercalls for mapping foreign pages
- To: win-pv-devel@xxxxxxxxxxxxxxxxxxxx
- From: Rafał Wojdyła <omeg@xxxxxxxxxxxxxxxxxxxxxx>
- Date: Fri, 5 Jun 2026 23:18:00 +0200
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- Cc: Rafał Wojdyła <omeg@xxxxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 05 Jun 2026 21:18:39 +0000
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- List-id: Developer list for the Windows PV Drivers subproject <win-pv-devel.lists.xenproject.org>
Reduce hypervisor roundtrips by batching multiple gnttab ops into a single
hypercall.
Rafał Wojdyła (2):
Use batched hypercalls for mapping foreign pages
Fix address display in gnttab failure paths
include/xen.h | 20 +++--
src/xen/grant_table.c | 187 +++++++++++++++++++++++++++++++++---------
src/xenbus/gnttab.c | 47 ++++-------
3 files changed, 177 insertions(+), 77 deletions(-)
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2.54.0
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