diff mbox series

[v5,3/4] i386: import & use bootparam.h

Message ID 1547197071-14504-4-git-send-email-lizhijian@cn.fujitsu.com (mailing list archive)
State New, archived
Headers show
Series allow to load initrd below 4G for recent kernel | expand

Commit Message

Li Zhijian Jan. 11, 2019, 8:57 a.m. UTC 
it's from v4.20-rc5.

CC: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
---
V5: add reviewed-by tag
V4: use scirpt to import bootparam.h (Michael S. Tsirkin)
V3: new patch
---
 hw/i386/pc.c                                 |  8 +------
 include/standard-headers/asm-x86/bootparam.h | 34 ++++++++++++++++++++++++++++
 scripts/update-linux-headers.sh              |  4 ++++
 3 files changed, 39 insertions(+), 7 deletions(-)
 create mode 100644 include/standard-headers/asm-x86/bootparam.h

Comments

Stefano Garzarella Jan. 11, 2019, 9:48 a.m. UTC | #1 
Hi Li,

On Fri, Jan 11, 2019 at 10:06 AM Li Zhijian <lizhijian@cn.fujitsu.com> wrote:
>
> it's from v4.20-rc5.
>
> CC: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> V5: add reviewed-by tag
> V4: use scirpt to import bootparam.h (Michael S. Tsirkin)
> V3: new patch
> ---
>  hw/i386/pc.c                                 |  8 +------
>  include/standard-headers/asm-x86/bootparam.h | 34 ++++++++++++++++++++++++++++
>  scripts/update-linux-headers.sh              |  4 ++++
>  3 files changed, 39 insertions(+), 7 deletions(-)
>  create mode 100644 include/standard-headers/asm-x86/bootparam.h
>
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index f248662..89c25b2 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -74,6 +74,7 @@
>  #include "hw/nmi.h"
>  #include "hw/i386/intel_iommu.h"
>  #include "hw/net/ne2000-isa.h"
> +#include "standard-headers/asm-x86/bootparam.h"
>
>  /* debug PC/ISA interrupts */
>  //#define DEBUG_IRQ
> @@ -820,13 +821,6 @@ static long get_file_size(FILE *f)
>      return size;
>  }
>
> -/* setup_data types */
> -#define SETUP_NONE     0
> -#define SETUP_E820_EXT 1
> -#define SETUP_DTB      2
> -#define SETUP_PCI      3
> -#define SETUP_EFI      4
> -
>  struct setup_data {
>      uint64_t next;
>      uint32_t type;
> diff --git a/include/standard-headers/asm-x86/bootparam.h b/include/standard-headers/asm-x86/bootparam.h
> new file mode 100644
> index 0000000..67d4f01
> --- /dev/null
> +++ b/include/standard-headers/asm-x86/bootparam.h
> @@ -0,0 +1,34 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +#ifndef _ASM_X86_BOOTPARAM_H
> +#define _ASM_X86_BOOTPARAM_H
> +
> +/* setup_data types */
> +#define SETUP_NONE                     0
> +#define SETUP_E820_EXT                 1
> +#define SETUP_DTB                      2
> +#define SETUP_PCI                      3
> +#define SETUP_EFI                      4
> +#define SETUP_APPLE_PROPERTIES         5
> +#define SETUP_JAILHOUSE                        6
> +
> +/* ram_size flags */
> +#define RAMDISK_IMAGE_START_MASK       0x07FF
> +#define RAMDISK_PROMPT_FLAG            0x8000
> +#define RAMDISK_LOAD_FLAG              0x4000
> +
> +/* loadflags */
> +#define LOADED_HIGH    (1<<0)
> +#define KASLR_FLAG     (1<<1)
> +#define QUIET_FLAG     (1<<5)
> +#define KEEP_SEGMENTS  (1<<6)
> +#define CAN_USE_HEAP   (1<<7)
> +
> +/* xloadflags */
> +#define XLF_KERNEL_64                  (1<<0)
> +#define XLF_CAN_BE_LOADED_ABOVE_4G     (1<<1)
> +#define XLF_EFI_HANDOVER_32            (1<<2)
> +#define XLF_EFI_HANDOVER_64            (1<<3)
> +#define XLF_EFI_KEXEC                  (1<<4)
> +
> +
> +#endif /* _ASM_X86_BOOTPARAM_H */
> diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
> index 0a964fe..77ec108 100755
> --- a/scripts/update-linux-headers.sh
> +++ b/scripts/update-linux-headers.sh
> @@ -120,6 +120,10 @@ for arch in $ARCHLIST; do
>          cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/"
>          cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/"
>          cp_portable "$tmpdir/include/asm/kvm_para.h" "$output/include/standard-headers/asm-$arch"
> +        # Remove everything except the macros from bootparam.h avoiding the
> +        # unnecessary import of several video/ist/etc headers
> +        sed -e '/__ASSEMBLY__/,/__ASSEMBLY__/d' $tmpdir/include/asm/bootparam.h > $tmpdir/bootparam.h
> +        cp_portable $tmpdir/bootparam.h "$output/include/standard-headers/asm-$arch"

Maybe you miss my comment. Anyway, IMHO is better to use the double
quotes for all paths.

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

>      fi
>  done

>
> --
> 2.7.4
>
>


--
Stefano Garzarella
Red Hat
Li Zhijian Jan. 11, 2019, 10:03 a.m. UTC | #2 
Hi Stefano


On 1/11/19 17:48, Stefano Garzarella wrote:
> Hi Li,
>
> On Fri, Jan 11, 2019 at 10:06 AM Li Zhijian <lizhijian@cn.fujitsu.com> wrote:
>> +        # unnecessary import of several video/ist/etc headers
>> +        sed -e '/__ASSEMBLY__/,/__ASSEMBLY__/d' $tmpdir/include/asm/bootparam.h > $tmpdir/bootparam.h
>> +        cp_portable $tmpdir/bootparam.h "$output/include/standard-headers/asm-$arch"
> Maybe you miss my comment. Anyway, IMHO is better to use the double
> quotes for all paths.
>
> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

So sorry about it, i folded it on a wrong branch at the beginning.

will update it soon.


Thanks
diff mbox series

Patch

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index f248662..89c25b2 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -74,6 +74,7 @@ 
 #include "hw/nmi.h"
 #include "hw/i386/intel_iommu.h"
 #include "hw/net/ne2000-isa.h"
+#include "standard-headers/asm-x86/bootparam.h"
 
 /* debug PC/ISA interrupts */
 //#define DEBUG_IRQ
@@ -820,13 +821,6 @@  static long get_file_size(FILE *f)
     return size;
 }
 
-/* setup_data types */
-#define SETUP_NONE     0
-#define SETUP_E820_EXT 1
-#define SETUP_DTB      2
-#define SETUP_PCI      3
-#define SETUP_EFI      4
-
 struct setup_data {
     uint64_t next;
     uint32_t type;
diff --git a/include/standard-headers/asm-x86/bootparam.h b/include/standard-headers/asm-x86/bootparam.h
new file mode 100644
index 0000000..67d4f01
--- /dev/null
+++ b/include/standard-headers/asm-x86/bootparam.h
@@ -0,0 +1,34 @@ 
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_X86_BOOTPARAM_H
+#define _ASM_X86_BOOTPARAM_H
+
+/* setup_data types */
+#define SETUP_NONE			0
+#define SETUP_E820_EXT			1
+#define SETUP_DTB			2
+#define SETUP_PCI			3
+#define SETUP_EFI			4
+#define SETUP_APPLE_PROPERTIES		5
+#define SETUP_JAILHOUSE			6
+
+/* ram_size flags */
+#define RAMDISK_IMAGE_START_MASK	0x07FF
+#define RAMDISK_PROMPT_FLAG		0x8000
+#define RAMDISK_LOAD_FLAG		0x4000
+
+/* loadflags */
+#define LOADED_HIGH	(1<<0)
+#define KASLR_FLAG	(1<<1)
+#define QUIET_FLAG	(1<<5)
+#define KEEP_SEGMENTS	(1<<6)
+#define CAN_USE_HEAP	(1<<7)
+
+/* xloadflags */
+#define XLF_KERNEL_64			(1<<0)
+#define XLF_CAN_BE_LOADED_ABOVE_4G	(1<<1)
+#define XLF_EFI_HANDOVER_32		(1<<2)
+#define XLF_EFI_HANDOVER_64		(1<<3)
+#define XLF_EFI_KEXEC			(1<<4)
+
+
+#endif /* _ASM_X86_BOOTPARAM_H */
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 0a964fe..77ec108 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -120,6 +120,10 @@  for arch in $ARCHLIST; do
         cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/"
         cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/"
         cp_portable "$tmpdir/include/asm/kvm_para.h" "$output/include/standard-headers/asm-$arch"
+        # Remove everything except the macros from bootparam.h avoiding the
+        # unnecessary import of several video/ist/etc headers
+        sed -e '/__ASSEMBLY__/,/__ASSEMBLY__/d' $tmpdir/include/asm/bootparam.h > $tmpdir/bootparam.h
+        cp_portable $tmpdir/bootparam.h "$output/include/standard-headers/asm-$arch"
     fi
 done