4 files changed, 140 insertions, 25 deletions

diff --git a/patches/kernel_startend_msg/0001-printk-Add-Enea-Linux-guest-boot-start-end-messages.patch b/patches/kernel_startend_msg/0001-printk-Add-Enea-Linux-guest-boot-start-end-messages.patch
new file mode 100644
index 0000000..e5c613c
--- /dev/null
+++ b/patches/kernel_startend_msg/0001-printk-Add-Enea-Linux-guest-boot-start-end-messages.patch
@@ -0,0 +1,103 @@
+From 30aff2983e14dc6482dd2cd6c9a3b96db65c689e Mon Sep 17 00:00:00 2001
+From: Matei Valeanu <Matei.Valeanu@enea.com>
+Date: Wed, 20 Jun 2018 09:41:46 +0200
+Subject: [PATCH] printk: Add Enea Linux guest boot start/end messages
+
+rebased for 4.14
+
+Upstream-status: Inappropriate [specific measurement]
+
+Signed-off-by: Adrian Calianu <adrian.calianu@enea.com>
+Signed-off-by: Matei Valeanu <Matei.Valeanu@enea.com>
+---
+ arch/x86/boot/compressed/misc.c | 23 ++++++++++++-----------
+ init/main.c                     |  4 +++-
+ 2 files changed, 15 insertions(+), 12 deletions(-)
+
+diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
+index 252fee3..ecff964 100644
+--- a/arch/x86/boot/compressed/misc.c
++++ b/arch/x86/boot/compressed/misc.c
+@@ -212,10 +212,10 @@ static void handle_relocations(void *output, unsigned long output_len,
+                delta = virt_addr - LOAD_PHYSICAL_ADDR;
+ 
+        if (!delta) {
+-               debug_putstr("No relocation needed... ");
++               /* debug_putstr("No relocation needed... "); */
+                return;
+        }
+-       debug_putstr("Performing relocations... ");
++       /* debug_putstr("Performing relocations... "); */
+ 
+        /*
+         * Process relocations: 32 bit relocations first then 64 bit after.
+@@ -296,7 +296,7 @@ static void parse_elf(void *output)
+                return;
+        }
+ 
+-       debug_putstr("Parsing ELF... ");
++       /* debug_putstr("Parsing ELF... ");*/
+ 
+        phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum);
+        if (!phdrs)
+@@ -374,7 +374,8 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
+        cols = boot_params->screen_info.orig_video_cols;
+ 
+        console_init();
+-       debug_putstr("early console in extract_kernel\n");
++       /* debug_putstr("early console in extract_kernel\n");*/
++       debug_putstr("\n");debug_putstr("Enea Linux guest kernel boot start\n");
+ 
+        if (IS_ENABLED(CONFIG_X86_5LEVEL) && !l5_supported()) {
+                error("This linux kernel as configured requires 5-level paging\n"
+@@ -386,11 +387,11 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
+        free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
+ 
+        /* Report initial kernel position details. */
+-       debug_putaddr(input_data);
+-       debug_putaddr(input_len);
+-       debug_putaddr(output);
+-       debug_putaddr(output_len);
+-       debug_putaddr(kernel_total_size);
++       /*debug_putaddr(input_data);           */
++       /*debug_putaddr(input_len);             */
++       /*debug_putaddr(output);               */
++       /*debug_putaddr(output_len);         */
++       /*debug_putaddr(kernel_total_size);*/
+ 
+        /*
+         * The memory hole needed for the kernel is the larger of either
+@@ -423,12 +424,12 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
+                error("Destination virtual address changed when not relocatable");
+ #endif
+ 
+-       debug_putstr("\nDecompressing Linux... ");
++       /*debug_putstr("\nDecompressing Linux... ");*/
+        __decompress(input_data, input_len, NULL, NULL, output, output_len,
+                        NULL, error);
+        parse_elf(output);
+        handle_relocations(output, output_len, virt_addr);
+-       debug_putstr("done.\nBooting the kernel.\n");
++       /*debug_putstr("done.\nBooting the kernel.\n");*/
+        return output;
+ }
+ 
+diff --git a/init/main.c b/init/main.c
+index 56210eb..9e61f9d 100644
+--- a/init/main.c
++++ b/init/main.c
+@@ -1025,8 +1025,10 @@ static int __ref kernel_init(void *unused)
+        if (!try_to_run_init_process("/sbin/init") ||
+            !try_to_run_init_process("/etc/init") ||
+            !try_to_run_init_process("/bin/init") ||
+-           !try_to_run_init_process("/bin/sh"))
++           !try_to_run_init_process("/bin/sh")) {
++               printk(KERN_EMERG "Enea Linux guest kernel boot end\n");
+                return 0;
++    }
+ 
+        panic("No working init found.  Try passing init= option to kernel. "
+              "See Linux Documentation/admin-guide/init.rst for guidance.");
+-- 
+2.7.4
+
diff --git a/patches/kernel_startend_msg/0001-printk-add-Enea-Linux-boot-start-end-messages.patch b/patches/kernel_startend_msg/0001-printk-Add-Enea-Linux-host-boot-start-end-messages.patch
index 0fa8756..565e689 100644
--- a/patches/kernel_startend_msg/0001-printk-add-Enea-Linux-boot-start-end-messages.patch
+++ b/patches/kernel_startend_msg/0001-printk-Add-Enea-Linux-host-boot-start-end-messages.patch
@@ -1,21 +1,26 @@
-From b91730ba705d151577974d5fb9f5371a4569b467 Mon Sep 17 00:00:00 2001
-From: Adrian Calianu <adrian.calianu@enea.com>
-Date: Tue, 6 Jun 2017 15:47:54 +0200
-Subject: [PATCH 1/1] printk: add Enea Linux boot start/end messages
+From 30aff2983e14dc6482dd2cd6c9a3b96db65c689e Mon Sep 17 00:00:00 2001
+From: Matei Valeanu <Matei.Valeanu@enea.com>
+Date: Wed, 20 Jun 2018 09:41:46 +0200
+Subject: [PATCH] printk: Add Enea Linux host boot start/end messages
+
+rebased for 4.14
+
+Upstream-status: Inappropriate [specific measurement]
 
 Signed-off-by: Adrian Calianu <adrian.calianu@enea.com>
+Signed-off-by: Matei Valeanu <Matei.Valeanu@enea.com>
 ---
  arch/x86/boot/compressed/misc.c | 23 ++++++++++++-----------
  init/main.c                     |  4 +++-
  2 files changed, 15 insertions(+), 12 deletions(-)
 
 diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
-index b3c5a5f0..9fdf3c6 100644
+index 252fee3..ecff964 100644
 --- a/arch/x86/boot/compressed/misc.c
 +++ b/arch/x86/boot/compressed/misc.c
-@@ -202,10 +202,10 @@ static void handle_relocations(void *output, unsigned long output_len,
+@@ -212,10 +212,10 @@ static void handle_relocations(void *output, unsigned long output_len,
                 delta = virt_addr - LOAD_PHYSICAL_ADDR;
-
+ 
         if (!delta) {
 -               debug_putstr("No relocation needed... ");
 +               /* debug_putstr("No relocation needed... "); */
@@ -23,29 +28,31 @@ index b3c5a5f0..9fdf3c6 100644
         }
 -       debug_putstr("Performing relocations... ");
 +       /* debug_putstr("Performing relocations... "); */
-
+ 
         /*
          * Process relocations: 32 bit relocations first then 64 bit after.
-@@ -286,7 +286,7 @@ static void parse_elf(void *output)
+@@ -296,7 +296,7 @@ static void parse_elf(void *output)
                 return;
         }
-
+ 
 -       debug_putstr("Parsing ELF... ");
 +       /* debug_putstr("Parsing ELF... ");*/
-
+ 
         phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum);
         if (!phdrs)
-@@ -360,17 +360,18 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
+@@ -374,7 +374,8 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
         cols = boot_params->screen_info.orig_video_cols;
-
+ 
         console_init();
 -       debug_putstr("early console in extract_kernel\n");
 +       /* debug_putstr("early console in extract_kernel\n");*/
 +       debug_putstr("\n");debug_putstr("Enea Linux kernel boot start\n");
-
-        free_mem_ptr     = heap;        /* Heap */
+ 
+        if (IS_ENABLED(CONFIG_X86_5LEVEL) && !l5_supported()) {
+                error("This linux kernel as configured requires 5-level paging\n"
+@@ -386,11 +387,11 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
         free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
-
+ 
         /* Report initial kernel position details. */
 -       debug_putaddr(input_data);
 -       debug_putaddr(input_len);
@@ -57,13 +64,13 @@ index b3c5a5f0..9fdf3c6 100644
 +       /*debug_putaddr(output);               */
 +       /*debug_putaddr(output_len);         */
 +       /*debug_putaddr(kernel_total_size);*/
-
+ 
         /*
          * The memory hole needed for the kernel is the larger of either
-@@ -401,11 +402,11 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
+@@ -423,12 +424,12 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
                 error("Destination virtual address changed when not relocatable");
  #endif
-
+ 
 -       debug_putstr("\nDecompressing Linux... ");
 +       /*debug_putstr("\nDecompressing Linux... ");*/
         __decompress(input_data, input_len, NULL, NULL, output, output_len,
@@ -74,11 +81,12 @@ index b3c5a5f0..9fdf3c6 100644
 +       /*debug_putstr("done.\nBooting the kernel.\n");*/
         return output;
  }
+ 
 diff --git a/init/main.c b/init/main.c
-index 8358cbe..613caa1 100644
+index 56210eb..9e61f9d 100644
 --- a/init/main.c
 +++ b/init/main.c
-@@ -976,8 +976,10 @@ static int __ref kernel_init(void *unused)
+@@ -1025,8 +1025,10 @@ static int __ref kernel_init(void *unused)
         if (!try_to_run_init_process("/sbin/init") ||
             !try_to_run_init_process("/etc/init") ||
             !try_to_run_init_process("/bin/init") ||
@@ -87,9 +95,9 @@ index 8358cbe..613caa1 100644
 +               printk(KERN_EMERG "Enea Linux kernel boot end\n");
                 return 0;
 +    }
-
+ 
         panic("No working init found.  Try passing init= option to kernel. "
-              "See Linux Documentation/init.txt for guidance.");
---
+              "See Linux Documentation/admin-guide/init.rst for guidance.");
+-- 
 2.7.4
 
diff --git a/patches/kernel_startend_msg/kernel_guest_startend_msg.scc b/patches/kernel_startend_msg/kernel_guest_startend_msg.scc
new file mode 100644
index 0000000..e7a1bec
--- /dev/null
+++ b/patches/kernel_startend_msg/kernel_guest_startend_msg.scc
@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "Enable the kernel to output messages when it starts and ends booting"
+define KFEATURE_COMPATIBILITY all
+
+patch 0001-printk-Add-Enea-Linux-guest-boot-start-end-messages.patch
diff --git a/patches/kernel_startend_msg/kernel_startend_msg.scc b/patches/kernel_startend_msg/kernel_host_startend_msg.scc
index e6da49c..861a936 100644
--- a/patches/kernel_startend_msg/kernel_startend_msg.scc
+++ b/patches/kernel_startend_msg/kernel_host_startend_msg.scc
@@ -1,4 +1,4 @@
 define KFEATURE_DESCRIPTION "Enable the kernel to output messages when it starts and ends booting"
 define KFEATURE_COMPATIBILITY all
 
-patch 0001-printk-add-Enea-Linux-boot-start-end-messages.patch
+patch 0001-printk-Add-Enea-Linux-host-boot-start-end-messages.patch