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Re: [Qemu-devel] [PATCH v2 repost 6/9] loader: support for unmapped ROM
From: |
Laszlo Ersek |
Subject: |
Re: [Qemu-devel] [PATCH v2 repost 6/9] loader: support for unmapped ROM blobs |
Date: |
Mon, 15 Jul 2013 15:22:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130621 Thunderbird/17.0.7 |
On 07/10/13 15:51, Michael S. Tsirkin wrote:
> @@ -697,7 +703,12 @@ static void rom_reset(void *unused)
> if (rom->data == NULL) {
> continue;
> }
> - cpu_physical_memory_write_rom(rom->addr, rom->data, rom->datasize);
> + if (rom->mr) {
> + void *host = memory_region_get_ram_ptr(rom->mr);
> + memcpy(host, rom->data, rom->datasize);
> + } else {
> + cpu_physical_memory_write_rom(rom->addr, rom->data,
> rom->datasize);
> + }
> if (rom->isrom) {
> /* rom needs to be written only once */
> g_free(rom->data);
Can you please explain the difference?
Thanks
Laszlo
- Re: [Qemu-devel] [PATCH v2 repost 5/9] i386: add bios linker/loader, (continued)
[Qemu-devel] [PATCH v2 repost 2/9] i386: add ACPI table files from seabios, Michael S. Tsirkin, 2013/07/10
[Qemu-devel] [PATCH v2 repost 7/9] loader: allow adding ROMs in done callbacks, Michael S. Tsirkin, 2013/07/10
[Qemu-devel] [PATCH v2 repost 6/9] loader: support for unmapped ROM blobs, Michael S. Tsirkin, 2013/07/10
- Re: [Qemu-devel] [PATCH v2 repost 6/9] loader: support for unmapped ROM blobs,
Laszlo Ersek <=
Re: [Qemu-devel] [PATCH v2 repost 6/9] loader: support for unmapped ROM blobs, Laszlo Ersek, 2013/07/17
[Qemu-devel] [PATCH v2 repost 9/9] i386: ACPI table generation code from seabios, Michael S. Tsirkin, 2013/07/10
[Qemu-devel] [PATCH v2 repost 4/9] acpi: pre-compiled ASL files, Michael S. Tsirkin, 2013/07/10
[Qemu-devel] [PATCH v2 repost 8/9] i386: generate pc guest info, Michael S. Tsirkin, 2013/07/10