From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:51313) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sum4d-0005y5-NW for qemu-devel@nongnu.org; Fri, 27 Jul 2012 11:03:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Sum4T-0007EL-AP for qemu-devel@nongnu.org; Fri, 27 Jul 2012 11:03:27 -0400 Received: from mail-gg0-f173.google.com ([209.85.161.173]:41455) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sum4S-0007ED-Vu for qemu-devel@nongnu.org; Fri, 27 Jul 2012 11:03:17 -0400 Received: by ggnp1 with SMTP id p1so3210022ggn.4 for ; Fri, 27 Jul 2012 08:03:16 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Fri, 27 Jul 2012 17:02:28 +0200 Message-Id: <1343401379-19495-2-git-send-email-pbonzini@redhat.com> In-Reply-To: <1343401379-19495-1-git-send-email-pbonzini@redhat.com> References: <1343401379-19495-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 01/32] megasas: Replace trace_megasas_dcmd_dump_frame() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Stefan Weil , Hannes Reinecke From: Hannes Reinecke trace_megasas_dcmd_dump_frame() takes 9 arguments, which is rather much. Plus the trace infrastructure doesn't support it. As we can get the information via other means it's pointless to have it in the driver, so rather use some proper trace point here and remove the old one. Signed-off-by: Hannes Reinecke Cc: Stefan Weil Signed-off-by: Paolo Bonzini --- hw/megasas.c | 39 ++++++++++----------------------------- trace-events | 2 +- 2 files changed, 11 insertions(+), 30 deletions(-) diff --git a/hw/megasas.c b/hw/megasas.c index b99fa97..c389ddf 100644 --- a/hw/megasas.c +++ b/hw/megasas.c @@ -1290,35 +1290,16 @@ static int megasas_cluster_reset_ld(MegasasState *s, MegasasCmd *cmd) static int megasas_dcmd_set_properties(MegasasState *s, MegasasCmd *cmd) { - uint8_t *dummy = g_malloc(cmd->iov_size); - - dma_buf_write(dummy, cmd->iov_size, &cmd->qsg); - - trace_megasas_dcmd_dump_frame(0, - dummy[0x00], dummy[0x01], dummy[0x02], dummy[0x03], - dummy[0x04], dummy[0x05], dummy[0x06], dummy[0x07]); - trace_megasas_dcmd_dump_frame(1, - dummy[0x08], dummy[0x09], dummy[0x0a], dummy[0x0b], - dummy[0x0c], dummy[0x0d], dummy[0x0e], dummy[0x0f]); - trace_megasas_dcmd_dump_frame(2, - dummy[0x10], dummy[0x11], dummy[0x12], dummy[0x13], - dummy[0x14], dummy[0x15], dummy[0x16], dummy[0x17]); - trace_megasas_dcmd_dump_frame(3, - dummy[0x18], dummy[0x19], dummy[0x1a], dummy[0x1b], - dummy[0x1c], dummy[0x1d], dummy[0x1e], dummy[0x1f]); - trace_megasas_dcmd_dump_frame(4, - dummy[0x20], dummy[0x21], dummy[0x22], dummy[0x23], - dummy[0x24], dummy[0x25], dummy[0x26], dummy[0x27]); - trace_megasas_dcmd_dump_frame(5, - dummy[0x28], dummy[0x29], dummy[0x2a], dummy[0x2b], - dummy[0x2c], dummy[0x2d], dummy[0x2e], dummy[0x2f]); - trace_megasas_dcmd_dump_frame(6, - dummy[0x30], dummy[0x31], dummy[0x32], dummy[0x33], - dummy[0x34], dummy[0x35], dummy[0x36], dummy[0x37]); - trace_megasas_dcmd_dump_frame(7, - dummy[0x38], dummy[0x39], dummy[0x3a], dummy[0x3b], - dummy[0x3c], dummy[0x3d], dummy[0x3e], dummy[0x3f]); - g_free(dummy); + struct mfi_ctrl_props info; + size_t dcmd_size = sizeof(info); + + if (cmd->iov_size < dcmd_size) { + trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size, + dcmd_size); + return MFI_STAT_INVALID_PARAMETER; + } + dma_buf_write((uint8_t *)&info, cmd->iov_size, &cmd->qsg); + trace_megasas_dcmd_unsupported(cmd->index, cmd->iov_size); return MFI_STAT_OK; } diff --git a/trace-events b/trace-events index 2a5f074..6fb5eb5 100644 --- a/trace-events +++ b/trace-events @@ -595,7 +595,7 @@ megasas_dcmd_ld_get_list(int cmd, int num, int max) "scmd %d: DCMD LD get list: megasas_dcmd_ld_get_info(int cmd, int ld_id) "scmd %d: DCMD LD get info for dev %d" megasas_dcmd_pd_get_info(int cmd, int pd_id) "scmd %d: DCMD PD get info for dev %d" megasas_dcmd_pd_list_query(int cmd, int flags) "scmd %d: DCMD PD list query flags %x" -megasas_dcmd_dump_frame(int offset, char f0, char f1, char f2, char f3, char f4, char f5, char f6, char f7) "0x%x: %02x %02x %02x %02x %02x %02x %02x %02x" +megasas_dcmd_unsupported(int cmd, unsigned long size) "scmd %d: set properties len %ld" megasas_abort_frame(int cmd, int abort_cmd) "scmd %d: aborting frame %x" megasas_abort_no_cmd(int cmd, uint64_t context) "scmd %d: no active command for frame context %" PRIx64 "" megasas_abort_invalid_context(int cmd, uint64_t context, int abort_cmd) "scmd %d: invalid frame context %" PRIx64 " for abort frame %x" -- 1.7.10.4