Hi all,
On Wed, 12 Apr 2017 14:30:21 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the xen-tip tree got a conflict in:
>
> arch/x86/xen/enlighten.c
>
> between commit:
>
> 687d77a5f7b2 ("x86/xen: Update e820 table handling to the new core x86 E820 code")
>
> from the tip tree and commit:
>
> ca7b75377014 ("x86/xen: split off enlighten_pvh.c")
>
> from the xen-tip tree.
>
> The latter moved the code changed by the former to another file, so I
> have applied the following merge fix patch.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
The fix patch now looks like this:
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Wed, 12 Apr 2017 14:27:23 +1000
Subject: [PATCH] x86/xen: merge fix for arch/x86/xen/enlighten.c code movement
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
arch/x86/xen/enlighten_pvh.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index 2bc7d5bb01cf..98ab17673454 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -4,6 +4,7 @@
#include <asm/io_apic.h>
#include <asm/hypervisor.h>
+#include <asm/e820/api.h>
#include <asm/xen/interface.h>
#include <asm/xen/hypercall.h>
@@ -37,8 +38,8 @@ static void __init init_pvh_bootparams(void)
memset(&pvh_bootparams, 0, sizeof(pvh_bootparams));
- memmap.nr_entries = ARRAY_SIZE(pvh_bootparams.e820_map);
- set_xen_guest_handle(memmap.buffer, pvh_bootparams.e820_map);
+ memmap.nr_entries = ARRAY_SIZE(pvh_bootparams.e820_table);
+ set_xen_guest_handle(memmap.buffer, pvh_bootparams.e820_table);
rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap);
if (rc) {
xen_raw_printk("XENMEM_memory_map failed (%d)\n", rc);
@@ -46,13 +47,13 @@ static void __init init_pvh_bootparams(void)
}
pvh_bootparams.e820_entries = memmap.nr_entries;
- if (pvh_bootparams.e820_entries < E820MAX - 1) {
- pvh_bootparams.e820_map[pvh_bootparams.e820_entries].addr =
+ if (pvh_bootparams.e820_entries < E820_MAX_ENTRIES_ZEROPAGE - 1) {
+ pvh_bootparams.e820_table[pvh_bootparams.e820_entries].addr =
ISA_START_ADDRESS;
- pvh_bootparams.e820_map[pvh_bootparams.e820_entries].size =
+ pvh_bootparams.e820_table[pvh_bootparams.e820_entries].size =
ISA_END_ADDRESS - ISA_START_ADDRESS;
- pvh_bootparams.e820_map[pvh_bootparams.e820_entries].type =
- E820_RESERVED;
+ pvh_bootparams.e820_table[pvh_bootparams.e820_entries].type =
+ E820_TYPE_RESERVED;
pvh_bootparams.e820_entries++;
} else
xen_raw_printk("Warning: Can fit ISA range into e820\n");
--
2.11.0
--
Cheers,
Stephen Rothwell
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