From: "Jan Beulich" <JBeulich@suse.com>
To: Tiejun Chen <tiejun.chen@intel.com>
Cc: kevin.tian@intel.com, ian.campbell@citrix.com,
stefano.stabellini@eu.citrix.com, ian.jackson@eu.citrix.com,
xen-devel@lists.xen.org, yang.z.zhang@intel.com
Subject: Re: [v6][PATCH 2/7] tools/libxc: introduce hypercall for xc_reserved_device_memory_map
Date: Fri, 12 Sep 2014 07:20:49 +0100 [thread overview]
Message-ID: <5412ACE1020000780003445D@mail.emea.novell.com> (raw)
In-Reply-To: <54125DD9.2010805@intel.com>
>>> On 12.09.14 at 04:43, <tiejun.chen@intel.com> wrote:
> Or are you saying we should use errno ditectly,
>
> +
> + rc = xc_reserved_device_memory_map(xch, xmrdm, &nr_entries);
> + if (rc < 0 ) {
> + switch (errno) {
> + case ENOENT: /* RDM doesn't exist. */
Yes, of course.
Jan
next prev parent reply other threads:[~2014-09-12 6:20 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-10 5:49 [v6][PATCH 0/7] xen: reserve RMRR to avoid conflicting MMIO/RAM Tiejun Chen
2014-09-10 5:49 ` [v6][PATCH 1/7] introduce XENMEM_reserved_device_memory_map Tiejun Chen
2014-09-10 21:34 ` Tian, Kevin
2014-09-10 5:49 ` [v6][PATCH 2/7] tools/libxc: introduce hypercall for xc_reserved_device_memory_map Tiejun Chen
2014-09-11 15:21 ` Jan Beulich
2014-09-11 15:23 ` Ian Campbell
2014-09-11 15:55 ` Andrew Cooper
2014-09-12 2:43 ` Chen, Tiejun
2014-09-12 6:20 ` Jan Beulich [this message]
2014-09-10 5:49 ` [v6][PATCH 3/7] tools/libxc: check if mmio BAR is out of reserved device memory maps Tiejun Chen
2014-09-10 21:37 ` Tian, Kevin
2014-09-11 1:14 ` Chen, Tiejun
2014-09-11 22:55 ` Tian, Kevin
2014-09-11 15:38 ` Jan Beulich
2014-09-12 2:56 ` Chen, Tiejun
2014-09-12 6:19 ` Jan Beulich
2014-09-10 5:49 ` [v6][PATCH 4/7] libxc/hvm_info_table: introduce a new field nr_reserved_device_memory_map Tiejun Chen
2014-09-10 21:39 ` Tian, Kevin
2014-09-11 1:16 ` Chen, Tiejun
2014-09-10 5:49 ` [v6][PATCH 5/7] hvmloader: introduce hypercall for xc_reserved_device_memory_map Tiejun Chen
2014-09-10 21:41 ` Tian, Kevin
2014-09-11 1:32 ` Chen, Tiejun
2014-09-11 7:52 ` Jan Beulich
2014-09-11 15:45 ` Jan Beulich
2014-09-12 4:52 ` Chen, Tiejun
2014-09-10 5:49 ` [v6][PATCH 6/7] hvmloader: check to reserved device memory maps in e820 Tiejun Chen
2014-09-11 15:57 ` Jan Beulich
2014-09-12 6:08 ` Jan Beulich
2014-09-12 6:28 ` Chen, Tiejun
2014-09-12 6:44 ` Jan Beulich
2014-09-10 5:49 ` [v6][PATCH 7/7] xen/vtd: make USB RMRR mapping safe Tiejun Chen
2014-09-18 9:11 ` Jan Beulich
2014-09-10 21:44 ` [v6][PATCH 0/7] xen: reserve RMRR to avoid conflicting MMIO/RAM Tian, Kevin
2014-09-11 1:38 ` Chen, Tiejun
2014-09-11 7:48 ` Jan Beulich
2014-09-11 9:39 ` Chen, Tiejun
2014-09-11 10:01 ` Jan Beulich
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