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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, andrew.cooper3@citrix.com,
	ian.jackson@eu.citrix.com, xen-devel@lists.xen.org,
	yang.z.zhang@intel.com
Subject: [v5][PATCH 08/10] tools:firmware:hvmloader: introduce hypercall for xc_reserved_device_memory_map
Date: Tue, 02 Sep 2014 09:37:43 +0100	[thread overview]
Message-ID: <54059DF7020000780002FBC9@mail.emea.novell.com> (raw)
In-Reply-To: <1409050980-21933-9-git-send-email-tiejun.chen@intel.com>

>>> On 26.08.14 at 13:02, <tiejun.chen@intel.com> wrote:
> --- a/tools/firmware/hvmloader/util.c
> +++ b/tools/firmware/hvmloader/util.c
> @@ -828,6 +828,28 @@ int hpet_exists(unsigned long hpet_base)
>      return ((hpet_id >> 16) == 0x8086);
>  }
>  
> +int get_reserved_device_memory_map(struct reserved_device_memory *entries,
> +                                   uint32_t max_entries)
> +{
> +    static int map_done = 0;
> +    struct xen_mem_reserved_device_memory_map memmap = {
> +        .nr_entries = max_entries
> +    };
> +
> +    if ( map_done )
> +        return 0;
> +
> +    set_xen_guest_handle(memmap.buffer, entries);

struct reserved_device_memory (the type which entries is a pointer
to) is a privately defined type. You shouldn't pass this to a hypercall.

Jan

  reply	other threads:[~2014-09-02  8:37 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-26 11:02 [v5][PATCH 0/10] xen: reserve RMRR to avoid conflicting MMIO/RAM Tiejun Chen
2014-08-26 11:02 ` [v5][PATCH 01/10] xen:vtd:rmrr: export acpi_rmrr_units Tiejun Chen
2014-08-26 11:02 ` [v5][PATCH 02/10] xen:vtd:rmrr: introduce acpi_rmrr_unit_entries Tiejun Chen
2014-08-26 11:02 ` [v5][PATCH 03/10] xen:x86: define a new hypercall to get RMRR mappings Tiejun Chen
2014-08-26 12:02   ` Andrew Cooper
2014-08-26 12:37     ` Jan Beulich
2014-08-27  1:37       ` Chen, Tiejun
2014-08-27  6:51         ` Jan Beulich
2014-08-27  7:21           ` Chen, Tiejun
2014-08-28  2:24             ` Chen, Tiejun
2014-08-28  6:50               ` Jan Beulich
2014-08-28  7:09                 ` Chen, Tiejun
2014-08-28  7:19                   ` Chen, Tiejun
2014-08-28  7:29                     ` Chen, Tiejun
2014-08-28  7:44                     ` Jan Beulich
2014-08-29  3:02                       ` Chen, Tiejun
2014-08-29  9:18                         ` Jan Beulich
2014-09-01  9:44                           ` Chen, Tiejun
2014-09-01 10:29                             ` Jan Beulich
2014-09-02  9:59                               ` Chen, Tiejun
2014-09-02 10:15                                 ` Jan Beulich
2014-09-02 11:10                                   ` Chen, Tiejun
2014-09-02 13:15                                     ` Jan Beulich
2014-09-03  1:45                                       ` Chen, Tiejun
2014-09-03  8:31                                         ` Chen, Tiejun
2014-09-03  8:41                                           ` Jan Beulich
2014-09-03  8:59                                             ` Chen, Tiejun
2014-09-03  9:01                                               ` Chen, Tiejun
2014-09-03  9:54                                                 ` Chen, Tiejun
2014-09-03 12:54                                             ` Jan Beulich
2014-09-04  1:15                                               ` Chen, Tiejun
2014-09-03  8:35                                         ` Jan Beulich
2014-08-27  1:15     ` Chen, Tiejun
2014-09-02  8:25   ` Jan Beulich
2014-08-26 11:02 ` [v5][PATCH 04/10] tools:libxc: introduce hypercall for xc_reserved_device_memory_map Tiejun Chen
2014-08-26 11:02 ` [v5][PATCH 05/10] tools:libxc: check if mmio BAR is out of RMRR mappings Tiejun Chen
2014-08-26 11:02 ` [v5][PATCH 06/10] hvm_info_table: introduce nr_reserved_device_memory_map Tiejun Chen
2014-09-02  8:34   ` Jan Beulich
2014-09-04  2:07     ` Chen, Tiejun
2014-09-04  6:32       ` Jan Beulich
2014-09-04  6:55         ` Chen, Tiejun
     [not found]           ` <54082E3B0200007800030BCB@mail.emea.novell.com>
2014-09-09  6:40             ` Chen, Tiejun
2014-08-26 11:02 ` [v5][PATCH 07/10] xen:x86:: support xc_reserved_device_memory_map in compat case Tiejun Chen
2014-09-02  8:35   ` Jan Beulich
2014-09-04  2:13     ` Chen, Tiejun
2014-08-26 11:02 ` [v5][PATCH 08/10] tools:firmware:hvmloader: introduce hypercall for xc_reserved_device_memory_map Tiejun Chen
2014-09-02  8:37   ` Jan Beulich [this message]
2014-08-26 11:02 ` [v5][PATCH 09/10] tools:firmware:hvmloader: check to reserve RMRR mappings in e820 Tiejun Chen
2014-09-02  8:47   ` Jan Beulich
2014-09-04  3:04     ` Chen, Tiejun
2014-09-04  4:32       ` Chen, Tiejun
2014-09-04  6:36       ` Jan Beulich
2014-08-26 11:03 ` [v5][PATCH 10/10] xen:vtd: make USB RMRR mapping safe Tiejun Chen

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