Re: [kvm-ppc-devel] [PATCH 4 of 4] Add powerpc kvm qemu support

[Nathan Lynch <ntl@pobox.com>]

Jerone Young wrote:
> --- /dev/null
> +++ b/qemu/hw/ppc440_boards_kvm.c
> @@ -0,0 +1,251 @@
> +/*
> + * Qemu PowerPC 440 board emualtion with KVM enlightnments

                                                enhancements?

> + *
> + * Copyright 2007 IBM Corporation.
> + * Added by: Jerone Young <jyoung5@us.ibm.com>
> + *
> + * This work is licensed under the GNU LGPL license, version 2.
> + *
> + */
> +
> +/* XXX THIS CODE IS STILL DRAFT! DO NOT POST TO THE LIST! */

heh


> +
> +#include <sys/mman.h>
> +
> +#include "hw.h"
> +#include "ppc.h"
> +#include "ppc405.h"
> +#include "pc.h"
> +#include "qemu-timer.h"
> +#include "sysemu.h"
> +#include "exec-all.h"
> +#include "boards.h"
> +
> +#include "qemu-kvm.h"
> +
> +#define DEFAULT_RAM_SIZE 32*1024*1024

You want parentheses around that expression.


> +static void bambooKVM_init(ram_addr_t ram_size, int vga_ram_size, 
> +			const char *boot_device, DisplayState *ds,  
> +			const char *kernel_filename,
> +			const char *kernel_cmdline,
> +			const char *initrd_filename,
> +			const char *cpu_model)
> +{

....

> +
> +	/* XXX insert TLB entries */
> +	env->gpr[1] = (16<<20) - 8;
> +	env->gpr[4] = initrd_base;
> +	env->gpr[5] = initrd_size;
> +
> +	/* Set program counter (ip in x86 terms .... but it's ep in ppc) */
> +	env->nip = ep;
> +        printf("Program Counter (ep) is being set to 0x%08x\n", ep);
> +
> +	/* lock RAM */
> +	mlock(phys_ram_base, phys_ram_size);

Do you care if that fails?


> +
> +	/* run in kvm */
> +	/* XXX SMP IS NOT SUPPORTED  YET */
> +	printf("%s: running kvm functions\n", __func__);
> +	env->cpu_index = 0;
> +
> +	/* XXX need a call to set ep */
> +	printf("%s: loading kvm registers\n", __func__);
> +	kvm_load_registers(env);
> +
> +	printf("%s: DONE\n", __func__);
> +}

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