| Message ID | 1440583448-15797-2-git-send-email-jasowang@redhat.com |
|---|---|
| State | New |
| Headers | show |
On Wed, Aug 26, 2015 at 06:04:08PM +0800, Jason Wang wrote: > Test fast mmio by using zero size eventfd. > > Signed-off-by: Jason Wang <jasowang@redhat.com> wildcard is not the same as ignoring length. I think I have a nicer patch, will post now. > --- > hw/misc/pci-testdev.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/hw/misc/pci-testdev.c b/hw/misc/pci-testdev.c > index 26b9b86..7bf67ed 100644 > --- a/hw/misc/pci-testdev.c > +++ b/hw/misc/pci-testdev.c > @@ -261,8 +261,12 @@ static void pci_testdev_realize(PCIDevice *pci_dev, Error **errp) > memcpy(test->hdr->name, name, strlen(name) + 1); > 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"); > + if (!test->match_data && !strcmp(IOTEST_TYPE(i), "mmio")) { > + test->size = 0; > + } else { > + test->size = IOTEST_ACCESS_WIDTH; > + } > test->hdr->test = i; > test->hdr->data = test->match_data ? IOTEST_DATAMATCH : IOTEST_NOMATCH; > test->hdr->width = IOTEST_ACCESS_WIDTH; > -- > 2.1.4
diff --git a/hw/misc/pci-testdev.c b/hw/misc/pci-testdev.c index 26b9b86..7bf67ed 100644 --- a/hw/misc/pci-testdev.c +++ b/hw/misc/pci-testdev.c @@ -261,8 +261,12 @@ static void pci_testdev_realize(PCIDevice *pci_dev, Error **errp) memcpy(test->hdr->name, name, strlen(name) + 1); 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"); + if (!test->match_data && !strcmp(IOTEST_TYPE(i), "mmio")) { + test->size = 0; + } else { + test->size = IOTEST_ACCESS_WIDTH; + } test->hdr->test = i; test->hdr->data = test->match_data ? IOTEST_DATAMATCH : IOTEST_NOMATCH; test->hdr->width = IOTEST_ACCESS_WIDTH;
Test fast mmio by using zero size eventfd. Signed-off-by: Jason Wang <jasowang@redhat.com> --- hw/misc/pci-testdev.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)