Re: [edk2-devel] [PATCH 05/11] OvmfPkg/XenBusDxe: Construct paths without allocation

2019-09-16 Thread Laszlo Ersek
On 09/16/19 17:39, Laszlo Ersek wrote: > On 09/13/19 16:50, Anthony PERARD wrote: >> When doing an action with a path and subpath in the xenstore, >> XenStoreJoin is called to generate "$path/$subpath". But this function >> do an allocation of memory which isn't necessary. Instead we will >> constr

Re: [edk2-devel] [PATCH 05/11] OvmfPkg/XenBusDxe: Construct paths without allocation

2019-09-16 Thread Laszlo Ersek
On 09/13/19 16:50, Anthony PERARD wrote: > When doing an action with a path and subpath in the xenstore, > XenStoreJoin is called to generate "$path/$subpath". But this function > do an allocation of memory which isn't necessary. Instead we will > construct the path with WRITE_REQUEST and data used

[edk2-devel] [PATCH 05/11] OvmfPkg/XenBusDxe: Construct paths without allocation

2019-09-13 Thread Anthony PERARD
When doing an action with a path and subpath in the xenstore, XenStoreJoin is called to generate "$path/$subpath". But this function do an allocation of memory which isn't necessary. Instead we will construct the path with WRITE_REQUEST and data used to generate the path will be copied directly to