On Thu, Mar 15, 2018 at 02:35:18PM -0700, Maran Wilson wrote:
> From: Boris Ostrovsky <[email protected]>
>
> Signed-off-by: Boris Ostrovsky <[email protected]>
> Signed-off-by: Maran Wilson <[email protected]>
> ---
> tools/libxc/xc_dom_x86.c | 30 +++++++++++++++++++++++++++++-
> 1 file changed, 29 insertions(+), 1 deletion(-)
>
> diff --git a/tools/libxc/xc_dom_x86.c b/tools/libxc/xc_dom_x86.c
> @@ -1718,6 +1724,27 @@ static int bootlate_hvm(struct xc_dom_image *dom)
>
> /* ACPI module 0 is the RSDP */
> start_info->rsdp_paddr = dom->acpi_modules[0].guest_addr_out ? : 0;
> +
> + /*
> + * Check a couple of XEN_HVM_MEMMAP_TYPEs to verify consistency with
> + * their corresponding e820 numerical values.
> + */
> + BUILD_BUG_ON(XEN_HVM_MEMMAP_TYPE_RAM != E820_RAM);
> + BUILD_BUG_ON(XEN_HVM_MEMMAP_TYPE_ACPI != E820_ACPI);
I guess you could test all the types, but I'm not sure if it's worth
it, let's see what others think.
> +
> + modsize = HVMLOADER_MODULE_MAX_COUNT *
> + (sizeof(*modlist) + HVMLOADER_MODULE_CMDLINE_SIZE);
> + memmap = (void*)modlist + modsize;
^ space.
> +
> + start_info->memmap_paddr = (dom->start_info_seg.pfn << PAGE_SHIFT) +
> + ((uintptr_t)modlist - (uintptr_t)start_info) +
> modsize;
> + start_info->memmap_entries = dom->e820_entries;
> + for ( i = 0; i < dom->e820_entries; i++ )
> + {
> + memmap[i].addr = dom->e820[i].addr;
> + memmap[i].size = dom->e820[i].size;
> + memmap[i].type = dom->e820[i].type;
> + }
I see no reason to do this for the PVH type only, you should pass the
memory map to both PVH and HVM (and it's going to reduce the
indentation).
Thanks, Roger.
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