diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2023-01-07 16:47:43 +0000 |
|---|---|---|
| committer | David Woodhouse <dwmw@amazon.co.uk> | 2023-03-07 17:04:30 +0000 |
| commit | a9ae1418b36b20ab06fb760b1108f61f49a76164 (patch) | |
| tree | 28d3cb0092a9b7c3f90cb5c8b9571430ebaab71b /hw/display | |
| parent | 7a8a749da7d30b420291fa0b11e3eda7f72d9b83 (diff) | |
| download | qemu-a9ae1418b36b20ab06fb760b1108f61f49a76164.zip qemu-a9ae1418b36b20ab06fb760b1108f61f49a76164.tar.gz qemu-a9ae1418b36b20ab06fb760b1108f61f49a76164.tar.bz2 | |
hw/xen: Use XEN_PAGE_SIZE in PV backend drivers
XC_PAGE_SIZE comes from the actual Xen libraries, while XEN_PAGE_SIZE is
provided by QEMU itself in xen_backend_ops.h. For backends which may be
built for emulation mode, use the latter.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/xenfb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index 2c4016f..0074a9b 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -489,13 +489,13 @@ static int xenfb_map_fb(struct XenFB *xenfb) } if (xenfb->pixels) { - munmap(xenfb->pixels, xenfb->fbpages * XC_PAGE_SIZE); + munmap(xenfb->pixels, xenfb->fbpages * XEN_PAGE_SIZE); xenfb->pixels = NULL; } - xenfb->fbpages = DIV_ROUND_UP(xenfb->fb_len, XC_PAGE_SIZE); + xenfb->fbpages = DIV_ROUND_UP(xenfb->fb_len, XEN_PAGE_SIZE); n_fbdirs = xenfb->fbpages * mode / 8; - n_fbdirs = DIV_ROUND_UP(n_fbdirs, XC_PAGE_SIZE); + n_fbdirs = DIV_ROUND_UP(n_fbdirs, XEN_PAGE_SIZE); pgmfns = g_new0(xen_pfn_t, n_fbdirs); fbmfns = g_new0(xen_pfn_t, xenfb->fbpages); @@ -528,8 +528,8 @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim, { size_t mfn_sz = sizeof_field(struct xenfb_page, pd[0]); size_t pd_len = sizeof_field(struct xenfb_page, pd) / mfn_sz; - size_t fb_pages = pd_len * XC_PAGE_SIZE / mfn_sz; - size_t fb_len_max = fb_pages * XC_PAGE_SIZE; + size_t fb_pages = pd_len * XEN_PAGE_SIZE / mfn_sz; + size_t fb_len_max = fb_pages * XEN_PAGE_SIZE; int max_width, max_height; if (fb_len_lim > fb_len_max) { @@ -930,7 +930,7 @@ static void fb_disconnect(struct XenLegacyDevice *xendev) * instead. This releases the guest pages and keeps qemu happy. */ qemu_xen_foreignmem_unmap(fb->pixels, fb->fbpages); - fb->pixels = mmap(fb->pixels, fb->fbpages * XC_PAGE_SIZE, + fb->pixels = mmap(fb->pixels, fb->fbpages * XEN_PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0); if (fb->pixels == MAP_FAILED) { |