diff options
Diffstat (limited to 'sys/uvm/uvm_meter.c')
| -rw-r--r-- | sys/uvm/uvm_meter.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sys/uvm/uvm_meter.c b/sys/uvm/uvm_meter.c index 3c287ca34e5..da160cf64e3 100644 --- a/sys/uvm/uvm_meter.c +++ b/sys/uvm/uvm_meter.c @@ -49,6 +49,7 @@ #include <sys/exec.h> #ifdef UVM_SWAP_ENCRYPT +#include <uvm/uvm_swap.h> #include <uvm/uvm_swap_encrypt.h> #endif @@ -153,9 +154,23 @@ uvm_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p) return (sysctl_rdstruct(oldp, oldlenp, newp, &_ps, sizeof(_ps))); #ifdef UVM_SWAP_ENCRYPT - case VM_SWAPENCRYPT: - return (sysctl_int(oldp, oldlenp, newp, newlen, - &uvm_doswapencrypt)); + case VM_SWAPENCRYPT: { + int doencrypt = uvm_doswapencrypt; + int result; + + result = sysctl_int(oldp, oldlenp, newp, newlen, &doencrypt); + if (result) + return result; + + /* Swap Encryption has been turned on, we need to + * initalize state for swap devices that have been + * added + */ + if (doencrypt) + uvm_swap_initcrypt_all(); + uvm_doswapencrypt = doencrypt; + return (0); + } #endif default: return (EOPNOTSUPP); |