These are optional. .init doesn't distinguish types of data like this, and
livepatches don't necesserily have any .rodata either.
No functional change.
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
---
CC: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
CC: Ross Lagerwall <ross.lagerw...@citrix.com>
CC: Jan Beulich <jbeul...@suse.com>
CC: Roger Pau Monné <roger....@citrix.com>
---
xen/common/livepatch.c | 6 ++++++
xen/common/virtual_region.c | 2 ++
xen/include/xen/virtual_region.h | 3 +++
3 files changed, 11 insertions(+)
diff --git a/xen/common/livepatch.c b/xen/common/livepatch.c
index 888beb273244..cabfb6391117 100644
--- a/xen/common/livepatch.c
+++ b/xen/common/livepatch.c
@@ -788,6 +788,12 @@ static int prepare_payload(struct payload *payload,
region->text_start = payload->text_addr;
region->text_end = payload->text_addr + payload->text_size;
+ if ( payload->ro_size )
+ {
+ region->rodata_start = payload->ro_addr;
+ region->rodata_end = payload->ro_addr + payload->ro_size;
+ }
+
/* Optional sections. */
for ( i = 0; i < BUGFRAME_NR; i++ )
{
diff --git a/xen/common/virtual_region.c b/xen/common/virtual_region.c
index b74030d70065..d2efe9e11492 100644
--- a/xen/common/virtual_region.c
+++ b/xen/common/virtual_region.c
@@ -13,6 +13,8 @@ static struct virtual_region core = {
.list = LIST_HEAD_INIT(core.list),
.text_start = _stext,
.text_end = _etext,
+ .rodata_start = _srodata,
+ .rodata_end = _erodata,
};
/* Becomes irrelevant when __init sections are cleared. */
diff --git a/xen/include/xen/virtual_region.h b/xen/include/xen/virtual_region.h
index c76e7d7932ff..7712f6ad3632 100644
--- a/xen/include/xen/virtual_region.h
+++ b/xen/include/xen/virtual_region.h
@@ -16,6 +16,9 @@ struct virtual_region
const void *text_start; /* .text virtual address start. */
const void *text_end; /* .text virtual address end. */
+ const void *rodata_start; /* .rodata virtual address start
(optional). */
+ const void *rodata_end; /* .rodata virtual address end. */
+
/* If this is NULL the default lookup mechanism is used. */
symbols_lookup_t *symbols_lookup;
--
2.30.2
