mirror of
https://git.freebsd.org/ports.git
synced 2025-05-16 17:21:49 -04:00
e332617a7d
- TCG support (No longer requires GCC 3.x)
- Kernel Virtual Machine acceleration support [kernel bits not ported
to FreeBSD yet]
- BSD userspace emulation [untested on FreeBSD, probably doesn't work
at least for i386 hosts]
- Bluetooth emulation and host passthrough support [not ported to
FreeBSD yet]
- GDB XML register description support
- Intel e1000 emulation
- HPET emulation
- VirtIO paravirtual device support
- Marvell 88w8618 / MusicPal emulation
- Nokia N-series tablet emulation / OMAP2 processor emulation
- PCI hotplug support
- Live migration and new save/restore formats
- Curses display support
- qemu-nbd utility to mount supported block formats [not ported to
FreeBSD yet]
- Altivec support in PPC emulation and new firmware (OpenBIOS)
- Multiple VNC clients are now supported
- TLS encryption is now supported in VNC
- MIPS Magnum R4000 machine (Herve Poussineau)
- Braille support (Samuel Thibault)
- Freecom MusicPal system emulation (Jan Kiszka)
- OMAP242x and Nokia N800, N810 machines (Andrzej Zaborowski)
- EsounD audio driver (Frederick Reeve)
- Gravis Ultrasound GF1 sound card (Tibor "TS" Schuetz)
- Many, many, bug fixes and new features
64 lines
1.9 KiB
Text
64 lines
1.9 KiB
Text
Index: qemu/target-i386/op_helper.c
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@@ -517,6 +517,12 @@
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#endif
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}
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+#if 1
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+#define IOPL_WORKAROUND
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+#define VMPORT 0x5658
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+int vmware_svga_io_base;
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+#endif
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+
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/* check if Port I/O is allowed in TSS */
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static inline void check_io(int addr, int size)
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{
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@@ -527,6 +533,27 @@
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((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 ||
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env->tr.limit < 103)
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goto fail;
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+#ifdef IOPL_WORKAROUND
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+ if (addr == VMPORT) {
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+ static int last_vmport_iopl = -1;
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+ int iopl = (env->eflags >> IOPL_SHIFT) & 3;
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+ if (iopl != last_vmport_iopl) {
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+ printf("check_io: vmport workaround: iopl = %d\n", iopl);
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+ last_vmport_iopl = iopl;
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+ }
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+ return;
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+ }
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+ if (vmware_svga_io_base &&
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+ addr >= vmware_svga_io_base && addr < vmware_svga_io_base + 3) {
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+ static int last_svga_iopl = -1;
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+ int iopl = (env->eflags >> IOPL_SHIFT) & 3;
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+ if (iopl != last_svga_iopl) {
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+ printf("check_io: vmware svga workaround: iopl = %d\n", iopl);
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+ last_svga_iopl = iopl;
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+ }
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+ return;
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+ }
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+#endif
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io_offset = lduw_kernel(env->tr.base + 0x66);
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io_offset += (addr >> 3);
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/* Note: the check needs two bytes */
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Index: qemu/hw/vmware_vga.c
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@@ -1175,12 +1175,20 @@
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return 0;
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}
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+#if 1 && defined(TARGET_I386)
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+#define IOPL_WORKAROUND
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+extern int vmware_svga_io_base;
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+#endif
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+
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static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num,
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uint32_t addr, uint32_t size, int type)
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{
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struct pci_vmsvga_state_s *d = (struct pci_vmsvga_state_s *) pci_dev;
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struct vmsvga_state_s *s = &d->chip;
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+#ifdef IOPL_WORKAROUND
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+ vmware_svga_io_base = addr + SVGA_IO_MUL * SVGA_INDEX_PORT;
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+#endif
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register_ioport_read(addr + SVGA_IO_MUL * SVGA_INDEX_PORT,
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1, 4, vmsvga_index_read, s);
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register_ioport_write(addr + SVGA_IO_MUL * SVGA_INDEX_PORT,
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