From: Ram Amrani <ram.amr...@cavium.com> When configuring the doorbell DPI address, driver aligns the start address to 4KB [HW-pages] instead of host PAGE_SIZE. As a result, RoCE applications might receive addresses which are unaligned to pages [when PAGE_SIZE > 4KB], which is a security risk.
Fixes: 51ff17251c9c ("qed: Add support for RoCE hw init") Signed-off-by: Ram Amrani <ram.amr...@cavium.com> Signed-off-by: Yuval Mintz <yuval.mi...@cavium.com> --- drivers/net/ethernet/qlogic/qed/qed_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index bb70522..463927f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -1370,7 +1370,7 @@ enum QED_ROCE_EDPM_MODE { NULL) + qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, NULL); - norm_regsize = roundup(QED_PF_DEMS_SIZE * non_pwm_conn, 4096); + norm_regsize = roundup(QED_PF_DEMS_SIZE * non_pwm_conn, PAGE_SIZE); min_addr_reg1 = norm_regsize / 4096; pwm_regsize = db_bar_size - norm_regsize; -- 1.9.3