Messages in this thread | | | From | Thiago Jung Bauermann <> | Subject | Re: [PATCH v13 3/6] kexec: Use fdt_appendprop_addrrange() to add ima buffer to FDT | Date | Tue, 22 Dec 2020 21:57:25 -0300 |
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Lakshmi Ramasubramanian <nramas@linux.microsoft.com> writes:
> fdt_appendprop_addrrange() function adds a property, with the given name, > to the device tree at the given node offset, and also sets the address > and size of the property. This function should be used to add > "linux,ima-kexec-buffer" property to the device tree and set the address > and size of the IMA measurement buffer, instead of using custom function. > > Use fdt_appendprop_addrrange() to add "linux,ima-kexec-buffer" property > to the device tree. This property holds the address and size of > the IMA measurement buffer that needs to be passed from the current > kernel to the next kernel across kexec system call. > > Remove custom code that is used in setup_ima_buffer() to add > "linux,ima-kexec-buffer" property to the device tree. > > Co-developed-by: Prakhar Srivastava <prsriva@linux.microsoft.com> > Signed-off-by: Prakhar Srivastava <prsriva@linux.microsoft.com> > Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com> > --- > drivers/of/kexec.c | 57 ++++------------------------------------------ > 1 file changed, 5 insertions(+), 52 deletions(-)
This is a nice improvement, thanks.
Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
-- Thiago Jung Bauermann IBM Linux Technology Center
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