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// SPDX-License-Identifier: GPL-2.0
#include <asm/uv.h>
#include <asm/facility.h>
#include <asm/sections.h>
int __bootdata_preserved(prot_virt_guest);
void uv_query_info(void)
{
struct uv_cb_qui uvcb = {
.header.cmd = UVC_CMD_QUI,
.header.len = sizeof(uvcb)
};
if (!test_facility(158))
return;
if (uv_call(0, (uint64_t)&uvcb))
return;
if (test_bit_inv(BIT_UVC_CMD_SET_SHARED_ACCESS, (unsigned long *)uvcb.inst_calls_list) &&
test_bit_inv(BIT_UVC_CMD_REMOVE_SHARED_ACCESS, (unsigned long *)uvcb.inst_calls_list))
prot_virt_guest = 1;
}
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