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loader: support for unmapped ROM blobs

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Support ROM blobs not mapped into guest memory:
same as ROM files really but use caller's buffer.

Support invoking callback on access and
return memory pointer making it easier
for caller to update memory if necessary.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2013-08-18 17:02:33 +03:00
parent d87072ceec
commit 48354cc5a3
3 changed files with 25 additions and 7 deletions
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2
hw/lm32/lm32_hwsetup.h
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@ -73,7 +73,7 @@ static inline void hwsetup_free(HWSetup *hw)
static inline void hwsetup_create_rom(HWSetup *hw,
hwaddr base)
{
rom_add_blob("hwsetup", hw->data, TARGET_PAGE_SIZE, base);
rom_add_blob("hwsetup", hw->data, TARGET_PAGE_SIZE, base, NULL, NULL, NULL);
}
static inline void hwsetup_add_u8(HWSetup *hw, uint8_t u)