D31051.id91798.diff
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D31051.id91798.diff
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	diff --git a/usr.sbin/bhyve/pci_emul.c b/usr.sbin/bhyve/pci_emul.c
	--- a/usr.sbin/bhyve/pci_emul.c
	+++ b/usr.sbin/bhyve/pci_emul.c
	@@ -113,6 +113,7 @@
	#define PCI_EMUL_ECFG_SIZE (MAXBUSES * 1024 * 1024) /* 1MB per bus */
	SYSRES_MEM(PCI_EMUL_ECFG_BASE, PCI_EMUL_ECFG_SIZE);

	+#define PCI_EMUL_MEMBASE32 0xC0000000
	#define PCI_EMUL_MEMLIMIT32 PCI_EMUL_ECFG_BASE

	static struct pci_devemu pci_emul_finddev(const char name);
	@@ -1151,7 +1152,7 @@
	int bus, slot, func, error;

	pci_emul_iobase = PCI_EMUL_IOBASE;
	- pci_emul_membase32 = vm_get_lowmem_limit(ctx);
	+ pci_emul_membase32 = PCI_EMUL_MEMBASE32;

	do_cpuid(0x80000008, regs);
	cpu_maxphysaddr = 1ULL << (regs[0] & 0xff);
	@@ -1266,7 +1267,8 @@
	* The guest physical memory map looks like the following:
	* [0, lowmem) guest system memory
	* [lowmem, lowmem_limit) memory hole (may be absent)
	- * [lowmem_limit, 0xE0000000) PCI hole (32-bit BAR allocation)
	+ * [lowmem_limit, 0xC0000000) Graphics Stolen Memory (may be absent)
	+ * [0xC0000000, 0xE0000000) PCI hole (32-bit BAR allocation)
	* [0xE0000000, 0xF0000000) PCI extended config window
	* [0xF0000000, 4GB) LAPIC, IOAPIC, HPET, firmware
	* [4GB, 4GB + highmem)