Displaying 20 results from an estimated 78 matches for "out_features".
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host_features
2014 Nov 27
2
[PATCH v5 01/45] virtio: use u32, not bitmap for struct virtio_device's features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (vdev->features & (1 << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drive...
2014 Nov 27
2
[PATCH v5 01/45] virtio: use u32, not bitmap for struct virtio_device's features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (vdev->features & (1 << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drive...
2014 Nov 25
2
[PATCH v4 02/42] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...
2014 Nov 25
2
[PATCH v4 02/42] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...
2014 Nov 26
0
[PATCH v4 02/42] virtio: add support for 64 bit features.
...eature_len * 8, 64); i++)
> if (in_features[i / 8] & (1 << (i % 8)))
> - features |= (1 << i);
> + features |= (1ULL << i);
>
> return features;
> }
> @@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
> memset(out_features, 0, desc->feature_len);
> bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
> for (i = 0; i < bits; i++) {
> - if (vdev->features & (1 << i))
> + if (vdev->features & (1ULL << i))
> out_features[i / 8] |= (1 <<...
2014 Nov 25
0
[PATCH v4 01/42] virtio: use u32, not bitmap for struct virtio_device's features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (vdev->features & (1 << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drive...
2014 Nov 25
0
[PATCH v4 01/42] virtio: use u32, not bitmap for struct virtio_device's features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (vdev->features & (1 << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drive...
2014 Nov 30
0
[PATCH v7 02/46] virtio: use u32, not bitmap for features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (__virtio_test_bit(vdev, i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drivers/misc/mic/...
2014 Dec 01
0
[PATCH v8 02/50] virtio: use u32, not bitmap for features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (__virtio_test_bit(vdev, i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drivers/misc/mic/...
2014 Nov 30
0
[PATCH v7 02/46] virtio: use u32, not bitmap for features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (__virtio_test_bit(vdev, i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drivers/misc/mic/...
2014 Dec 01
0
[PATCH v8 02/50] virtio: use u32, not bitmap for features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (__virtio_test_bit(vdev, i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drivers/misc/mic/...
2014 Nov 27
2
[PATCH v6 02/46] virtio: use u32, not bitmap for features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (__virtio_test_bit(vdev, i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drivers/misc/mic/...
2014 Nov 27
2
[PATCH v6 02/46] virtio: use u32, not bitmap for features
...So we
- * do this slow, manual conversion which is completely general.
+ * Since lguest is currently x86-only, we're little-endian. That
+ * means we could just memcpy. But it's not time critical, and in
+ * case someone copies this code, we do it the slow, obvious way.
*/
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (test_bit(i, vdev->features))
+ if (__virtio_test_bit(vdev, i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --git a/drivers/misc/mic/...
2014 Dec 04
0
[PATCH RFC v2 3/4] virtio: allow finalize_features to fail
...atures(struct virtio_device *vdev)
+static int mic_finalize_features(struct virtio_device *vdev)
{
unsigned int i, bits;
struct mic_device_desc __iomem *desc = to_micvdev(vdev)->desc;
@@ -107,6 +107,8 @@ static void mic_finalize_features(struct virtio_device *vdev)
iowrite8(ioread8(&out_features[i / 8]) | (1 << (i % 8)),
&out_features[i / 8]);
}
+
+ return 0;
}
/*
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 627737e..e1a1023 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_vir...
2014 Dec 04
0
[PATCH RFC v2 3/4] virtio: allow finalize_features to fail
...atures(struct virtio_device *vdev)
+static int mic_finalize_features(struct virtio_device *vdev)
{
unsigned int i, bits;
struct mic_device_desc __iomem *desc = to_micvdev(vdev)->desc;
@@ -107,6 +107,8 @@ static void mic_finalize_features(struct virtio_device *vdev)
iowrite8(ioread8(&out_features[i / 8]) | (1 << (i % 8)),
&out_features[i / 8]);
}
+
+ return 0;
}
/*
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 627737e..e1a1023 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_vir...
2014 Oct 07
0
[PATCH RFC 02/11] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...
2014 Nov 24
0
[PATCH v3 02/41] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...
2014 Nov 24
0
[PATCH v3 02/41] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...
2014 Oct 22
0
[PATCH RFC v2 04/16] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...
2014 Oct 22
0
[PATCH RFC v3 04/16] virtio: add support for 64 bit features.
...++)
+ for (i = 0; i < min(desc->feature_len * 8, 64); i++)
if (in_features[i / 8] & (1 << (i % 8)))
- features |= (1 << i);
+ features |= (1ULL << i);
return features;
}
@@ -144,7 +144,7 @@ static void lg_finalize_features(struct virtio_device *vdev)
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
- if (vdev->features & (1 << i))
+ if (vdev->features & (1ULL << i))
out_features[i / 8] |= (1 << (i % 8));
}
diff --...