| Message ID | 20240503014449.1046238-5-edgar.iglesias@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | xen: Support grant mappings | expand |
On Fri, 3 May 2024, Edgar E. Iglesias wrote: > From: "Edgar E. Iglesias" <edgar.iglesias@amd.com> > > Always pass address with offset to xen_map_cache(). > This is in preparation for support for grant mappings. > > Since this is within a block that checks for offset == 0, > this has no functional changes. > > Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> > --- > system/physmem.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/system/physmem.c b/system/physmem.c > index 342b7a8fd4..5e6257ef65 100644 > --- a/system/physmem.c > +++ b/system/physmem.c > @@ -2230,7 +2230,8 @@ static void *qemu_ram_ptr_length(RAMBlock *block, ram_addr_t addr, > * In that case just map the requested area. > */ > if (block->offset == 0) { > - return xen_map_cache(block->mr, addr, len, lock, lock, > + return xen_map_cache(block->mr, block->offset + addr, > + len, lock, lock, > is_write); > } > > -- > 2.40.1 >
diff --git a/system/physmem.c b/system/physmem.c index 342b7a8fd4..5e6257ef65 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -2230,7 +2230,8 @@ static void *qemu_ram_ptr_length(RAMBlock *block, ram_addr_t addr, * In that case just map the requested area. */ if (block->offset == 0) { - return xen_map_cache(block->mr, addr, len, lock, lock, + return xen_map_cache(block->mr, block->offset + addr, + len, lock, lock, is_write); }