search for: 0xfffffffful

...k size >32 will be set as 32 for IP6tables. However, IPv6 addresses have 128 bits. iptables-1.4.3.2/extensions/libxt_connlimit.c (lines 26-30): static void connlimit_init(struct xt_entry_match *match) { struct xt_connlimit_info *info = (void *)match->data; info->v4_mask = 0xFFFFFFFFUL; } As "v4_mask" and "v6_mask[4]" are unioned, we're only initializing the most significant 32 bits of the "v6_mask", but leaving the other 96 bits at zero (zero-filling malloc assumed). IPv4 Mask: FFFF FFFF (OK) IPv6 Mask: FFFF FFFF 0000 0000 0000 0000 0000 000...

...c +++ b/fs/ocfs2/super.c @@ -1425,6 +1425,10 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = buf->f_bfree; buf->f_files = numbits; buf->f_ffree = freebits; + buf->f_fsid.val[0] = crc32_le(0, osb->uuid_str, OCFS2_VOL_UUID_LEN) + & 0xFFFFFFFFUL; + buf->f_fsid.val[1] = crc32_le(0, osb->uuid_str + OCFS2_VOL_UUID_LEN, + OCFS2_VOL_UUID_LEN) & 0xFFFFFFFFUL; brelse(bh); -- Coly Li SuSE Labs

.....fdab98a 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1425,6 +1425,8 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = buf->f_bfree; buf->f_files = numbits; buf->f_ffree = freebits; + buf->f_fsid.val[0] = osb->uuid_hash & 0xFFFFFFFFUL; + buf->f_fsid.val[1] = 0; brelse(bh); -- Coly Li SuSE Labs

...LT_MIN_BUF_SIZE 128 > #define VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256) > #define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) > -#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) > +#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) > #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL > #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) > We probably don't want such high order allocation. It's better to switch to use order 0 pages in this case. See add_recvbuf_big() for virtio-net. If we get datapath unified, we will get more stuffs set. Thanks

...LT_MIN_BUF_SIZE 128 > #define VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256) > #define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) > -#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) > +#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) > #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL > #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) > We probably don't want such high order allocation. It's better to switch to use order 0 pages in this case. See add_recvbuf_big() for virtio-net. If we get datapath unified, we will get more stuffs set. Thanks

.....db837ee 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1425,6 +1425,8 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = buf->f_bfree; buf->f_files = numbits; buf->f_ffree = freebits; + buf->f_fsid.val[0] = osb->uuid_hash & 0xFFFFFFFFUL; + buf->f_fsid.val[1] = (osb->uuid_hash >> 32) & 0xFFFFFFFFUL; brelse(bh); -- Coly Li SuSE Labs

...u_set_dom0_mapping(struct domain *d) { - u64 i, j, tmp, max_pfn; + unsigned long i, j, tmp, top; extern int xen_in_range(unsigned long mfn); BUG_ON(d->domain_id != 0); - max_pfn = max_t(u64, max_page, 0x100000000ull >> PAGE_SHIFT); + top = max(max_pdx, pfn_to_pdx(0xffffffffUL >> PAGE_SHIFT) + 1); - for ( i = 0; i < max_pfn; i++ ) + for ( i = 0; i < top; i++ ) { /* * Set up 1:1 mapping for dom0. Default to use only conventional RAM @@ -144,18 +144,23 @@ void __init iommu_set_dom0_mapping(struc * inclusive mapping maps...

...VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256) >>> #define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) >>> -#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) >>> +#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) >>> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >>> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >> >> We probably don't want such high order allocation. It's better to switch to >> use order 0 pages in this case. See add_recvbuf_big() for virtio-net. If we >> get datapath unified, we will get mo...

...VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256) >>> #define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) >>> -#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) >>> +#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) >>> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >>> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >> >> We probably don't want such high order allocation. It's better to switch to >> use order 0 pages in this case. See add_recvbuf_big() for virtio-net. If we >> get datapath unified, we will get mo...

...da9e1fe..6be3cd7 100644 >>>> --- a/include/linux/virtio_vsock.h >>>> +++ b/include/linux/virtio_vsock.h >>>> @@ -13,6 +13,8 @@ >>>> #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) >>>> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >>>> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >>>> +/* virtio_vsock_pkt + max_pkt_len(default MAX_PKT_BUF_SIZE) */ >>>> +#define VIRTIO_VSOCK_MAX_MRG_BUF_NUM ((VIRTIO_VSOCK_MAX_PKT_BUF_SIZE / PAGE_SIZE) + 1) >>>> >>>>...

...nclude/linux/virtio_vsock.h >> index da9e1fe..6be3cd7 100644 >> --- a/include/linux/virtio_vsock.h >> +++ b/include/linux/virtio_vsock.h >> @@ -13,6 +13,8 @@ >> #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) >> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >> +/* virtio_vsock_pkt + max_pkt_len(default MAX_PKT_BUF_SIZE) */ >> +#define VIRTIO_VSOCK_MAX_MRG_BUF_NUM ((VIRTIO_VSOCK_MAX_PKT_BUF_SIZE / PAGE_SIZE) + 1) >> >> /* Virtio-vsock feature */ >> #de...

...nclude/linux/virtio_vsock.h >> index da9e1fe..6be3cd7 100644 >> --- a/include/linux/virtio_vsock.h >> +++ b/include/linux/virtio_vsock.h >> @@ -13,6 +13,8 @@ >> #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) >> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >> +/* virtio_vsock_pkt + max_pkt_len(default MAX_PKT_BUF_SIZE) */ >> +#define VIRTIO_VSOCK_MAX_MRG_BUF_NUM ((VIRTIO_VSOCK_MAX_PKT_BUF_SIZE / PAGE_SIZE) + 1) >> >> /* Virtio-vsock feature */ >> #de...

...nux/virtio_vsock.h b/include/linux/virtio_vsock.h > index 5a9d25be72df..b9f8c3d91f80 100644 > --- a/include/linux/virtio_vsock.h > +++ b/include/linux/virtio_vsock.h > @@ -13,6 +13,7 @@ > #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) > #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL > #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) > +#define VIRTIO_VSOCK_MIN_PKT_BUF_SIZE (1024 * 4) > > enum { > VSOCK_VQ_RX = 0, /* for host to guest data */ > diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c > index af1d2ce1...

...nux/virtio_vsock.h b/include/linux/virtio_vsock.h > index 5a9d25be72df..b9f8c3d91f80 100644 > --- a/include/linux/virtio_vsock.h > +++ b/include/linux/virtio_vsock.h > @@ -13,6 +13,7 @@ > #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) > #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL > #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) > +#define VIRTIO_VSOCK_MIN_PKT_BUF_SIZE (1024 * 4) > > enum { > VSOCK_VQ_RX = 0, /* for host to guest data */ > diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c > index af1d2ce1...

...++++++++----------- 2 files changed, 56 insertions(+), 19 deletions(-) diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index e223e26..bf84418 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -14,6 +14,9 @@ #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) +/* Virtio-vsock feature */ +#define VIRTIO_VSOCK_F_MRG_RXBUF 0 /* Host can merge receive buffers. */ + enum { VSOCK_VQ_RX = 0, /* for host to guest data */ VSOCK_VQ_TX = 1, /* for guest to host data */ diff --git a/net/vmw_vsock/vir...

...++++++++----------- 2 files changed, 56 insertions(+), 19 deletions(-) diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index e223e26..bf84418 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -14,6 +14,9 @@ #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) +/* Virtio-vsock feature */ +#define VIRTIO_VSOCK_F_MRG_RXBUF 0 /* Host can merge receive buffers. */ + enum { VSOCK_VQ_RX = 0, /* for host to guest data */ VSOCK_VQ_TX = 1, /* for guest to host data */ diff --git a/net/vmw_vsock/vir...

...024 * 256) >>>>> #define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) >>>>> -#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) >>>>> +#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 64) >>>>> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >>>>> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >>>> We probably don't want such high order allocation. It's better to switch to >>>> use order 0 pages in this case. See add_recvbuf_big() for virtio-net. If we >>>> get datapath...

...* min value for (signed) int */ #define INT_MAX 2147483647 /* max value for (signed) int */ #define UINT_MAX 0xffffffff /* max value for unsigned int */ #define LONG_MIN (-2147483647L-1) /* minimum (signed) long */ #define LONG_MAX 2147483647L /* maximum (signed) long */ #define ULONG_MAX 0xffffffffUL /* maximum unsigned long */ #if defined(_ALL_SOURCE) \ || (__STDC__ - 0 == 0) && !defined(_POSIX_C_SOURCE) \ && !defined(_XOPEN_SOURCE) /* * Minimum and maximum values for 64-bit types * Define all the various well-known flavors of symbols * */ #define ULLONG_MAX...

...-) >> >> diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h >> index e223e26..bf84418 100644 >> --- a/include/linux/virtio_vsock.h >> +++ b/include/linux/virtio_vsock.h >> @@ -14,6 +14,9 @@ >> #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL >> #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) >> >> +/* Virtio-vsock feature */ >> +#define VIRTIO_VSOCK_F_MRG_RXBUF 0 /* Host can merge receive buffers. */ >> + >> enum { >> VSOCK_VQ_RX = 0, /* for host to guest data */ >>...

...), 16 deletions(-) diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index da9e1fe..6be3cd7 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -13,6 +13,8 @@ #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) +/* virtio_vsock_pkt + max_pkt_len(default MAX_PKT_BUF_SIZE) */ +#define VIRTIO_VSOCK_MAX_MRG_BUF_NUM ((VIRTIO_VSOCK_MAX_PKT_BUF_SIZE / PAGE_SIZE) + 1) /* Virtio-vsock feature */ #define VIRTIO_VSOCK_F_MRG_RXBUF 0 /* Host can merge receive buff...