[Xen-devel] [PATCH v2 13/13] xen-hvm: Mark inappropriate error handling FIXME

[Markus Armbruster <armbru@xxxxxxxxxx>]

Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Markus Armbruster <armbru@xxxxxxxxxx>
---
 xen-hvm.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xen-hvm.c b/xen-hvm.c
index 3d78a0c..2a93390 100644
--- a/xen-hvm.c
+++ b/xen-hvm.c
@@ -240,6 +240,7 @@ static void xen_ram_init(PCMachineState *pcms,
 
 void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr)
 {
+    /* FIXME caller ram_block_add() wants error_setg() on failure */
     unsigned long nr_pfn;
     xen_pfn_t *pfn_list;
     int i;
@@ -1192,6 +1193,12 @@ static void xen_wakeup_notifier(Notifier *notifier, void 
*data)
 int xen_hvm_init(PCMachineState *pcms,
                  MemoryRegion **ram_memory)
 {
+    /*
+     * FIXME Returns -1 without cleaning up on some errors (harmless
+     * as long as the caller exit()s on error), dies with hw_error()
+     * on others.  hw_error() isn't approprate here.  Should probably
+     * simply exit() on all errors.
+     */
     int i, rc;
     xen_pfn_t ioreq_pfn;
     xen_pfn_t bufioreq_pfn;
-- 
2.4.3


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