Commit 6078e0be authored by Sudeep Dutt's avatar Sudeep Dutt Committed by Greg Kroah-Hartman
Browse files

misc: mic: Fix build issues in sample daemon. 

Specifying gcc format function attribute for mpsslog(..) and
building on 32 bit systems exposed a few build issues in the
sample MIC daemon which are fixed by this patch. Some of these
changes were authored by Joe Perches @
https://lkml.org/lkml/2013/9/27/419



Reported-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarAshutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: default avatarCaz Yokoyama <Caz.Yokoyama@intel.com>
Signed-off-by: default avatarSudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent af68fb65

Documentation/mic/mpssd/mpssd.c

+11 −11
Original line number Diff line number Diff line
@@ -362,7 +362,7 @@ static inline void verify_out_len(struct mic_info *mic, 
	struct mic_copy_desc *copy)

{

	if (copy->out_len != sum_iovec_len(copy)) {

		mpsslog("%s %s %d BUG copy->out_len 0x%x len 0x%x\n",

		mpsslog("%s %s %d BUG copy->out_len 0x%x len 0x%zx\n",

			mic->name, __func__, __LINE__,

			copy->out_len, sum_iovec_len(copy));

		assert(copy->out_len == sum_iovec_len(copy));
@@ -377,7 +377,7 @@ disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy, 
	int i;



	for (i = 0; i < copy->iovcnt; i++)

		mpsslog("%s %s %d copy->iov[%d] addr %p len 0x%lx\n",

		mpsslog("%s %s %d copy->iov[%d] addr %p len 0x%zx\n",

			mic->name, s, line, i,

			copy->iov[i].iov_base, copy->iov[i].iov_len);

}
@@ -630,7 +630,7 @@ virtio_net(void *arg) 
				disp_iovec(mic, &copy, __func__, __LINE__);

				mpsslog("%s %s %d read failed %s ", mic->name,

					__func__, __LINE__, strerror(errno));

				mpsslog("cnt %d sum %d\n",

				mpsslog("cnt %d sum %zd\n",

					copy.iovcnt, sum_iovec_len(&copy));

			}

		}
@@ -680,8 +680,8 @@ virtio_net(void *arg) 
					if (len != sum_iovec_len(&copy)) {

						mpsslog("Tun write failed %s ",

							strerror(errno));

						mpsslog("len 0x%x ", len);

						mpsslog("read_len 0x%x\n",

						mpsslog("len 0x%zx ", len);

						mpsslog("read_len 0x%zx\n",

							sum_iovec_len(&copy));

					} else {

#ifdef DEBUG
@@ -827,7 +827,7 @@ virtio_console(void *arg) 
				mpsslog("%s %s %d read failed %s ",

					mic->name, __func__, __LINE__,

					strerror(errno));

				mpsslog("cnt %d sum %d\n",

				mpsslog("cnt %d sum %zd\n",

					copy.iovcnt, sum_iovec_len(&copy));

			}

		}
@@ -859,8 +859,8 @@ virtio_console(void *arg) 
					if (len != sum_iovec_len(&copy)) {

						mpsslog("Tun write failed %s ",

							strerror(errno));

						mpsslog("len 0x%x ", len);

						mpsslog("read_len 0x%x\n",

						mpsslog("len 0x%zx ", len);

						mpsslog("read_len 0x%zx\n",

							sum_iovec_len(&copy));

					} else {

#ifdef DEBUG
@@ -953,7 +953,7 @@ set_backend_file(struct mic_info *mic) 
		return false;

	mic->mic_virtblk.backend_file = malloc(strlen(evv) + 1);

	if (mic->mic_virtblk.backend_file == NULL) {

		mpsslog("can't allocate memory\n", mic->name, mic->id);

		mpsslog("%s %d can't allocate memory\n", mic->name, mic->id);

		return false;

	}

	strcpy(mic->mic_virtblk.backend_file, evv + 1);
@@ -1026,7 +1026,7 @@ close_backend(struct mic_info *mic) 
static bool

start_virtblk(struct mic_info *mic, struct mic_vring *vring)

{

	if (((__u64)&virtblk_dev_page.blk_config % 8) != 0) {

	if (((unsigned long)&virtblk_dev_page.blk_config % 8) != 0) {

		mpsslog("%s: blk_config is not 8 byte aligned.\n",

			mic->name);

		return false;

Documentation/mic/mpssd/mpssd.h

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ struct mic_info { 
	struct mic_info *next;

};



__attribute__((format(printf, 1, 2)))

void mpsslog(char *format, ...);

char *readsysfs(char *dir, char *entry);

int setsysfs(char *dir, char *entry, char *value);

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