From c8182f0016fb65a721c4fbe487909a2d56178135 Mon Sep 17 00:00:00 2001 From: Russ Anderson Date: Fri, 12 Dec 2008 11:07:00 -0600 Subject: sgi-xp: xpc needs to pass the physical address, not virtual Impact: fix crash xpc needs to pass the physical address, not virtual. Testing uncovered this problem. The virtual address happens to work most of the time due to the way bios was masking off the node bits. Passing the physical address makes it work all of the time. Signed-off-by: Russ Anderson Acked-by: Dean Nelson Signed-off-by: Ingo Molnar --- drivers/misc/sgi-xp/xpc_uv.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index 684b2dd1758..91a55b1b103 100644 --- a/drivers/misc/sgi-xp/xpc_uv.c +++ b/drivers/misc/sgi-xp/xpc_uv.c @@ -119,16 +119,16 @@ xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq) int ret; #if defined CONFIG_X86_64 - ret = uv_bios_mq_watchlist_alloc(mq->mmr_blade, mq->address, mq->order, - &mq->mmr_offset); + ret = uv_bios_mq_watchlist_alloc(mq->mmr_blade, uv_gpa(mq->address), + mq->order, &mq->mmr_offset); if (ret < 0) { dev_err(xpc_part, "uv_bios_mq_watchlist_alloc() failed, " "ret=%d\n", ret); return ret; } #elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV - ret = sn_mq_watchlist_alloc(mq->mmr_blade, mq->address, mq->order, - &mq->mmr_offset); + ret = sn_mq_watchlist_alloc(mq->mmr_blade, uv_gpa(mq->address), + mq->order, &mq->mmr_offset); if (ret < 0) { dev_err(xpc_part, "sn_mq_watchlist_alloc() failed, ret=%d\n", ret); -- cgit v1.2.3