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Re: [Qemu-devel] [PATCH] fix QEMU build on Xen/ARM
From: |
Don Slutz |
Subject: |
Re: [Qemu-devel] [PATCH] fix QEMU build on Xen/ARM |
Date: |
Thu, 22 Jan 2015 18:06:28 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
On 01/22/15 13:46, Stefano Stabellini wrote:
> xen_get_vmport_regs_pfn should take a xen_pfn_t argument, not an
> unsigned long argument (in fact xen_pfn_t is defined as uint64_t on
> ARM).
>
> Also use xc_hvm_param_get instead of the deprecated xc_get_hvm_param.
>
> Signed-off-by: Stefano Stabellini <address@hidden>
>
> diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h
> index 519696f..355fbac 100644
> --- a/include/hw/xen/xen_common.h
> +++ b/include/hw/xen/xen_common.h
> @@ -168,14 +168,16 @@ void xen_shutdown_fatal_error(const char *fmt, ...)
> GCC_FMT_ATTR(1, 2);
>
> #ifdef HVM_PARAM_VMPORT_REGS_PFN
> static inline int xen_get_vmport_regs_pfn(XenXC xc, domid_t dom,
> - unsigned long *vmport_regs_pfn)
> + xen_pfn_t *vmport_regs_pfn)
> {
> - return xc_get_hvm_param(xc, dom, HVM_PARAM_VMPORT_REGS_PFN,
> - vmport_regs_pfn);
> + uint64_t value;
> + return xc_hvm_param_get(xc, dom, HVM_PARAM_VMPORT_REGS_PFN,
> + &value);
This is not going to work. Maybe "int rc =" instead of return?
(See if if this time the reply is not a big mess.)
-Don Slutz
> + *vmport_regs_pfn = (xen_pfn_t) value;
> }
> #else
> static inline int xen_get_vmport_regs_pfn(XenXC xc, domid_t dom,
> - unsigned long *vmport_regs_pfn)
> + xen_pfn_t *vmport_regs_pfn)
> {
> return -ENOSYS;
> }
>
>