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* [dpdk-dev] [PATCH] eal/bsd: fix config creation
@ 2019-07-12 14:48 Anatoly Burakov
  2019-07-12 14:56 ` Bruce Richardson
  0 siblings, 1 reply; 3+ messages in thread
From: Anatoly Burakov @ 2019-07-12 14:48 UTC (permalink / raw)
  To: dev; +Cc: Bruce Richardson

The config create function did not store the mem config address in
the shared memconfig structure, so the secondary processes couldn't
map it at the requred address.

Fixes: b149a7064261 ("eal/freebsd: add config reattach in secondary process")

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_eal/freebsd/eal/eal.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/librte_eal/freebsd/eal/eal.c b/lib/librte_eal/freebsd/eal/eal.c
index 13ca1202c..d53f0fe69 100644
--- a/lib/librte_eal/freebsd/eal/eal.c
+++ b/lib/librte_eal/freebsd/eal/eal.c
@@ -266,6 +266,11 @@ rte_eal_config_create(void)
 	memcpy(rte_mem_cfg_addr, &early_mem_config, sizeof(early_mem_config));
 	rte_config.mem_config = rte_mem_cfg_addr;
 
+	/* store address of the config in the config itself so that secondary
+	 * processes could later map the config into this exact location
+	 */
+	rte_config.mem_config->mem_cfg_addr = (uintptr_t) rte_mem_cfg_addr;
+
 	return 0;
 }
 
-- 
2.17.1

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] eal/bsd: fix config creation
  2019-07-12 14:48 [dpdk-dev] [PATCH] eal/bsd: fix config creation Anatoly Burakov
@ 2019-07-12 14:56 ` Bruce Richardson
  2019-07-14 13:30   ` Thomas Monjalon
  0 siblings, 1 reply; 3+ messages in thread
From: Bruce Richardson @ 2019-07-12 14:56 UTC (permalink / raw)
  To: Anatoly Burakov; +Cc: dev

On Fri, Jul 12, 2019 at 03:48:08PM +0100, Anatoly Burakov wrote:
> The config create function did not store the mem config address in
> the shared memconfig structure, so the secondary processes couldn't
> map it at the requred address.
> 
> Fixes: b149a7064261 ("eal/freebsd: add config reattach in secondary process")
> 
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson@intel.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] eal/bsd: fix config creation
  2019-07-12 14:56 ` Bruce Richardson
@ 2019-07-14 13:30   ` Thomas Monjalon
  0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2019-07-14 13:30 UTC (permalink / raw)
  To: Anatoly Burakov; +Cc: dev, Bruce Richardson

12/07/2019 16:56, Bruce Richardson:
> On Fri, Jul 12, 2019 at 03:48:08PM +0100, Anatoly Burakov wrote:
> > The config create function did not store the mem config address in
> > the shared memconfig structure, so the secondary processes couldn't
> > map it at the requred address.
> > 
> > Fixes: b149a7064261 ("eal/freebsd: add config reattach in secondary process")
> > 
> > Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> > ---
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>

Applied, thanks




^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-07-14 13:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-07-12 14:48 [dpdk-dev] [PATCH] eal/bsd: fix config creation Anatoly Burakov
2019-07-12 14:56 ` Bruce Richardson
2019-07-14 13:30   ` Thomas Monjalon

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