[Qemu-devel] [PATCH v2 6/6] pci-testdev: add pv mmio test

[Michael S. Tsirkin]

Add ability to test the speed of PV MMIO.

Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 hw/pci-testdev.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/hw/pci-testdev.c b/hw/pci-testdev.c
index f0ebf99..9a50631 100644
--- a/hw/pci-testdev.c
+++ b/hw/pci-testdev.c
@@ -19,6 +19,7 @@ typedef struct IOTest {
     EventNotifier notifier;
     bool hasnotifier;
     unsigned size;
+    bool pv;
     bool match_data;
     PCITestDevHdr *hdr;
     unsigned bufsize;
@@ -33,7 +34,8 @@ typedef struct IOTest {
 static const char *iotest_test[] = {
     "no-eventfd",
     "wildcard-eventfd",
-    "datamatch-eventfd"
+    "datamatch-eventfd",
+    "pv-eventfd"
 };
 
 static const char *iotest_type[] = {
@@ -80,7 +82,7 @@ static int pci_testdev_start(IOTest *test)
     memory_region_add_eventfd(test->mr,
                               le32_to_cpu(test->hdr->offset),
                               test->size,
-                              false,
+                              test->pv,
                               test->match_data,
                               test->hdr->data,
                               &test->notifier);
@@ -95,7 +97,7 @@ static void pci_testdev_stop(IOTest *test)
     memory_region_del_eventfd(test->mr,
                               le32_to_cpu(test->hdr->offset),
                               test->size,
-                              false,
+                              test->pv,
                               test->match_data,
                               test->hdr->data,
                               &test->notifier);
@@ -237,7 +239,8 @@ static int pci_testdev_init(PCIDevice *pci_dev)
         g_free(name);
         test->hdr->offset = cpu_to_le32(IOTEST_SIZE(i) + i * 
IOTEST_ACCESS_WIDTH);
         test->size = IOTEST_ACCESS_WIDTH;
-        test->match_data = strcmp(IOTEST_TEST(i), "wildcard-eventfd");
+        test->pv = !strcmp(IOTEST_TEST(i), "pv-eventfd");
+        test->match_data = !strcmp(IOTEST_TEST(i), "datamatch-eventfd");
         test->hdr->test = i;
         test->hdr->data = test->match_data ? IOTEST_DATAMATCH : IOTEST_NOMATCH;
         test->hdr->width = IOTEST_ACCESS_WIDTH;
-- 
MST