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author | Thanos Makatos <thanos.makatos@nutanix.com> | 2019-11-05 15:11:50 +0000 |
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committer | Thanos Makatos <thanos.makatos@nutanix.com> | 2019-11-05 11:10:06 -0500 |
commit | 2940ed17585f6b943183bd1209c563bf4ce7ff5f (patch) | |
tree | dd57c4506a521474070c2d158681c92ac3c95ce7 | |
parent | 062f818502cd0c78a7fe25ff2535f047c4030294 (diff) | |
download | libvfio-user-2940ed17585f6b943183bd1209c563bf4ce7ff5f.zip libvfio-user-2940ed17585f6b943183bd1209c563bf4ce7ff5f.tar.gz libvfio-user-2940ed17585f6b943183bd1209c563bf4ce7ff5f.tar.bz2 |
fix compilation for 4.19.67
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
-rw-r--r-- | kmod/muser.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/kmod/muser.c b/kmod/muser.c index 60f7a42..d07d473 100644 --- a/kmod/muser.c +++ b/kmod/muser.c @@ -28,7 +28,7 @@ #include <linux/pagemap.h> #include <asm-generic/mman-common.h> #include <linux/device.h> -#include <linux/uaccess.h> +#include <linux/version.h> #include "muser.h" @@ -379,16 +379,24 @@ retry: int muser_create(struct kobject *kobj, struct mdev_device *mdev) { - const guid_t *uuid = mdev_uuid(mdev); - - return muser_create_dev(uuid, mdev); + /* XXX this should be taken out when upstreaming */ +#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,19,67) + const uuid_le uuid = mdev_uuid(mdev); + return muser_create_dev(&uuid, mdev); +#else + return muser_create_dev(mdev_uuid(mdev), mdev); +#endif } int muser_remove(struct mdev_device *mdev) { - const guid_t *uuid = mdev_uuid(mdev); - - return muser_remove_dev(uuid); + /* XXX this should be taken out when upstreaming */ +#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,19,67) + const uuid_le uuid = mdev_uuid(mdev); + return muser_remove_dev(&uuid); +#else + return muser_remove_dev(mdev_uuid(mdev)); +#endif } static int do_pin_pages(char __user *buf, const size_t count, @@ -1688,7 +1696,12 @@ static ssize_t libmuser_read(struct file *filp, char __user *buf, return -EINVAL; } + /* XXX this should be taken out when upstreaming */ +#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,19,67) + if (!access_ok(VERIFY_WRITE, buf, bufsz)) { +#else if (!access_ok(buf, bufsz)) { +#endif muser_dbg("bad permissions"); return -EFAULT; } @@ -1755,8 +1768,12 @@ static ssize_t libmuser_write(struct file *filp, const char __user *buf, muser_dbg("bad arguments"); return -EINVAL; } - + /* XXX this should be taken out when upstreaming */ +#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,19,67) + if (!access_ok(VERIFY_READ, buf, bufsz)) { +#else if (!access_ok(buf, bufsz)) { +#endif muser_dbg("bad permissions"); return -EFAULT; } |