From: Anthony PERARD <anthony.perard@citrix.com>
To: xen-devel@lists.xen.org
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
Jan Beulich <jbeulich@suse.com>,
Anthony PERARD <anthony.perard@citrix.com>,
Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH] docs/misc/hvmlite: Sync up hvm_start_info data structure
Date: Mon, 18 Jul 2016 17:15:46 +0100 [thread overview]
Message-ID: <20160718161546.23468-1-anthony.perard@citrix.com> (raw)
It as been modified by:
3c8d890 x86/PVHv2: update the start info structure layout
247d38c xen: change the sizes of memory fields in the HVM start info to be 64bits
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
docs/misc/hvmlite.markdown | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/docs/misc/hvmlite.markdown b/docs/misc/hvmlite.markdown
index c1b75c6..40199c5 100644
--- a/docs/misc/hvmlite.markdown
+++ b/docs/misc/hvmlite.markdown
@@ -41,19 +41,24 @@ The format of the boot start info structure is the following (pointed to
be %ebx):
struct hvm_start_info {
- #define HVM_START_MAGIC_VALUE 0x336ec578
+ #define XEN_HVM_START_MAGIC_VALUE 0x336ec578
uint32_t magic; /* Contains the magic value 0x336ec578 */
/* ("xEn3" with the 0x80 bit of the "E" set).*/
+ uint32_t version; /* Version of this structure. */
uint32_t flags; /* SIF_xxx flags. */
- uint32_t cmdline_paddr; /* Physical address of the command line. */
uint32_t nr_modules; /* Number of modules passed to the kernel. */
- uint32_t modlist_paddr; /* Physical address of an array of */
+ uint64_t modlist_paddr; /* Physical address of an array of */
/* hvm_modlist_entry. */
+ uint64_t cmdline_paddr; /* Physical address of the command line. */
+ uint64_t rsdp_paddr; /* Physical address of the RSDP ACPI data */
+ /* structure. */
};
struct hvm_modlist_entry {
- uint32_t paddr; /* Physical address of the module. */
- uint32_t size; /* Size of the module in bytes. */
+ uint64_t paddr; /* Physical address of the module. */
+ uint64_t size; /* Size of the module in bytes. */
+ uint64_t cmdline_paddr; /* Physical address of the command line. */
+ uint64_t reserved;
};
Other relevant information needed in order to boot a guest kernel
--
Anthony PERARD
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next reply other threads:[~2016-07-18 16:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-18 16:15 Anthony PERARD [this message]
2016-07-18 17:49 ` [PATCH] docs/misc/hvmlite: Sync up hvm_start_info data structure Andrew Cooper
2016-07-19 9:21 ` Anthony PERARD
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