#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/bug.h>
#include <linux/export.h>
#include <asm/hypervisor.h>
#include <asm/xen/hypercall.h>

int xen_event_channel_op_compat(int cmd, void *arg)
{
	struct evtchn_op op;
	int rc;

	op.cmd = cmd;
	memcpy(&op.u, arg, sizeof(op.u));
	rc = _hypercall1(int, event_channel_op_compat, &op);

	switch (cmd) {
	case EVTCHNOP_close:
	case EVTCHNOP_send:
	case EVTCHNOP_bind_vcpu:
	case EVTCHNOP_unmask:
		/* no output */
		break;

#define COPY_BACK(eop) \
	case EVTCHNOP_##eop: \
		memcpy(arg, &op.u.eop, sizeof(op.u.eop)); \
		break

	COPY_BACK(bind_interdomain);
	COPY_BACK(bind_virq);
	COPY_BACK(bind_pirq);
	COPY_BACK(status);
	COPY_BACK(alloc_unbound);
	COPY_BACK(bind_ipi);
#undef COPY_BACK

	default:
		WARN_ON(rc != -ENOSYS);
		break;
	}

	return rc;
}
EXPORT_SYMBOL_GPL(xen_event_channel_op_compat);

int xen_physdev_op_compat(int cmd, void *arg)
{
	struct physdev_op op;
	int rc;

	op.cmd = cmd;
	memcpy(&op.u, arg, sizeof(op.u));
	rc = _hypercall1(int, physdev_op_compat, &op);

	switch (cmd) {
	case PHYSDEVOP_IRQ_UNMASK_NOTIFY:
	case PHYSDEVOP_set_iopl:
	case PHYSDEVOP_set_iobitmap:
	case PHYSDEVOP_apic_write:
		/* no output */
		break;

#define COPY_BACK(pop, fld) \
	case PHYSDEVOP_##pop: \
		memcpy(arg, &op.u.fld, sizeof(op.u.fld)); \
		break

	COPY_BACK(irq_status_query, irq_status_query);
	COPY_BACK(apic_read, apic_op);
	COPY_BACK(ASSIGN_VECTOR, irq_op);
#undef COPY_BACK

	default:
		WARN_ON(rc != -ENOSYS);
		break;
	}

	return rc;
}
EXPORT_SYMBOL_GPL(xen_physdev_op_compat);
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>ipv4</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/xfrm4_tunnel.c?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>xfrm4_tunnel.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='2b1d530cb3157f828fcaadd259613f59db3c6d1c'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-27 14:19:25 +0200</td></tr>
<tr><th>committer</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-28 09:15:50 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/xfrm4_tunnel.c?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>2b1d530cb3157f828fcaadd259613f59db3c6d1c</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/ipv4/xfrm4_tunnel.c?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>fb5dfe8f2e6956f54377c7275f330cd158ead259</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/ipv4/xfrm4_tunnel.c?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>net/ipv4/xfrm4_tunnel.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/xfrm4_tunnel.c?id=bd19b5ab1da654de456e102250822ec06311d6ad'>bd19b5ab1da654de456e102250822ec06311d6ad</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv4/xfrm4_tunnel.c?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c&amp;id2=bd19b5ab1da654de456e102250822ec06311d6ad'>diff</a>)</td></tr></table>
<div class='commit-subject'>MAINTAINERS: ath9k-devel is closed</div><div class='commit-msg'>ath9k-devel list is now closed, only linux-wireless should be used.

Reported-by: Michael Renzmann &lt;mrenzmann@madwifi-project.org&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>Diffstat</a> (limited to 'net/ipv4/xfrm4_tunnel.c')</div><table summary='diffstat' class='diffstat'>