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author	Koen Vandeputte <koen.vandeputte@ncentric.com>	2019-05-15 16:21:35 +0200
committer	Koen Vandeputte <koen.vandeputte@ncentric.com>	2019-05-17 11:21:02 +0200
commit	c4e3fde486aad97070d4f1a3a5b2a6636edd7994 (patch)
tree	f11e03dea819cde3fa74fda20026b73e4102cabc /include/site/linux
parent	6c3584b61c4c0e22b3a7e4d78ff3cf42476e0bb4 (diff)
download	upstream-c4e3fde486aad97070d4f1a3a5b2a6636edd7994.tar.gz upstream-c4e3fde486aad97070d4f1a3a5b2a6636edd7994.tar.bz2 upstream-c4e3fde486aad97070d4f1a3a5b2a6636edd7994.zip

kernel: bump 4.19 to 4.19.43

Refreshed all patches. Compile-tested on: cns3xxx, imx6 Runtime-tested on: cns3xxx, imx6 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

Diffstat (limited to 'include/site/linux')

0 files changed, 0 insertions, 0 deletions

} /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

/******************************************************************************
 * xc_evtchn.c
 *
 * API for manipulating and accessing inter-domain event channels.
 *
 * Copyright (c) 2004, K A Fraser.
 */

#include "xc_private.h"


static int do_evtchn_op(int xc_handle, int cmd, void *arg,
                        size_t arg_size, int silently_fail)
{
    int ret = -1;
    DECLARE_HYPERCALL;

    hypercall.op     = __HYPERVISOR_event_channel_op;
    hypercall.arg[0] = cmd;
    hypercall.arg[1] = (unsigned long)arg;

    if ( lock_pages(arg, arg_size) != 0 )
    {
        PERROR("do_evtchn_op: arg lock failed");
        goto out;
    }

    if ((ret = do_xen_hypercall(xc_handle, &hypercall)) < 0 && !silently_fail)
        ERROR("do_evtchn_op: HYPERVISOR_event_channel_op failed: %d", ret);

    unlock_pages(arg, arg_size);
 out:
    return ret;
}


evtchn_port_or_error_t
xc_evtchn_alloc_unbound(int xc_handle,
                        uint32_t dom,
                        uint32_t remote_dom)
{
    int rc;
    struct evtchn_alloc_unbound arg = {
        .dom = (domid_t)dom,
        .remote_dom = (domid_t)remote_dom
    };

    rc = do_evtchn_op(xc_handle, EVTCHNOP_alloc_unbound, &arg, sizeof(arg), 0);
    if ( rc == 0 )
        rc = arg.port;

    return rc;
}

int xc_evtchn_reset(int xc_handle,
                    uint32_t dom)
{
    struct evtchn_reset arg = { .dom = (domid_t)dom };
    return do_evtchn_op(xc_handle, EVTCHNOP_reset, &arg, sizeof(arg), 0);
}

int xc_evtchn_status(int xc_handle, xc_evtchn_status_t *status)
{
    return do_evtchn_op(xc_handle, EVTCHNOP_status, status,
                        sizeof(*status), 1);
}


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