ipi.c

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/*
 * PROJECT:     ReactOS Kernel
 * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
 * PURPOSE:     IPI code for x64
 * COPYRIGHT:   Copyright 2023 Timo Kreuzer <timo.kreuzer@reactos.org>
 */
 
/* INCLUDES *******************************************************************/
 
#include <ntoskrnl.h>
#define NDEBUG
#include <debug.h>
 
/* FUNCTIONS *****************************************************************/
 
VOID
FASTCALL
KiIpiSend(
    _In_ KAFFINITY TargetSet,
    _In_ ULONG IpiRequest)
{
    /* Check if we can send the IPI directly */
    if (IpiRequest == IPI_APC)
    {
        HalSendSoftwareInterrupt(TargetSet, APC_LEVEL);
    }
    else if (IpiRequest == IPI_DPC)
    {
        HalSendSoftwareInterrupt(TargetSet, DISPATCH_LEVEL);
    }
    else if (IpiRequest == IPI_FREEZE)
    {
        /* On x64 the freeze IPI is an NMI */
        HalSendNMI(TargetSet);
    }
    else
    {
        ASSERT(FALSE);
    }
}
 
ULONG_PTR
NTAPI
KeIpiGenericCall(
    _In_ PKIPI_BROADCAST_WORKER Function,
    _In_ ULONG_PTR Argument)
{
    __debugbreak();
    return 0;
}