WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [PATCH R3 3/7] xen/balloon: HVM mode support

HVM mode support.

Signed-off-by: Daniel Kiper <dkiper@xxxxxxxxxxxx>
---
 drivers/xen/balloon.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index b4206fd..952cfe2 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -227,7 +227,7 @@ static int increase_reservation(unsigned long nr_pages)
                set_phys_to_machine(pfn, frame_list[i]);
 
                /* Link back into the page tables if not highmem. */
-               if (pfn < max_low_pfn) {
+               if (xen_pv_domain() && !PageHighMem(page)) {
                        int ret;
                        ret = HYPERVISOR_update_va_mapping(
                                (unsigned long)__va(pfn << PAGE_SHIFT),
@@ -275,7 +275,7 @@ static int decrease_reservation(unsigned long nr_pages)
 
                scrub_page(page);
 
-               if (!PageHighMem(page)) {
+               if (xen_pv_domain() && !PageHighMem(page)) {
                        ret = HYPERVISOR_update_va_mapping(
                                (unsigned long)__va(pfn << PAGE_SHIFT),
                                __pte_ma(0), 0);
@@ -390,12 +390,12 @@ static int __init balloon_init(void)
        unsigned long pfn, extra_pfn_end;
        struct page *page;
 
-       if (!xen_pv_domain())
+       if (!xen_domain())
                return -ENODEV;
 
        pr_info("xen_balloon: Initialising balloon driver.\n");
 
-       balloon_stats.current_pages = min(xen_start_info->nr_pages, max_pfn);
+       balloon_stats.current_pages = xen_pv_domain() ? 
min(xen_start_info->nr_pages, max_pfn) : max_pfn;
        balloon_stats.target_pages  = balloon_stats.current_pages;
        balloon_stats.balloon_low   = 0;
        balloon_stats.balloon_high  = 0;
-- 
1.5.6.5


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] [PATCH R3 3/7] xen/balloon: HVM mode support, Daniel Kiper <=