As pointed out by Dave Young, /sys/firmware/efi/systab violates the
sysfs one-value-per-file policy already, so adding more data items
to it should be avoided. So let's remove the PROP= line that lists
the address of the recently introduced Properties Table before it
appears in a release.

Signed-off-by: Ard Biesheuvel <[email protected]>
---

Matt pointed out that there still needs to be a way for kexec/x86 to
access this data, since it needs to pass it on to the kexec kernel.
That is way out of my area of expertise, so I will leave it to you
to come up with something suitable there.

 drivers/firmware/efi/efi.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 2eb31e28a35c..3804ecd4a77a 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -109,8 +109,6 @@ static ssize_t systab_show(struct kobject *kobj,
                str += sprintf(str, "BOOTINFO=0x%lx\n", efi.boot_info);
        if (efi.uga != EFI_INVALID_TABLE_ADDR)
                str += sprintf(str, "UGA=0x%lx\n", efi.uga);
-       if (efi.properties_table != EFI_INVALID_TABLE_ADDR)
-               str += sprintf(str, "PROP=0x%lx\n", efi.properties_table);
 
        return str - buf;
 }
-- 
1.9.1

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