From 437fd90c0250dee670290f9b714253671a990160 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Wed, 18 May 2016 13:18:31 +0300 Subject: These changes are the raw update to qemu-2.6. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen --- qemu/roms/seabios/src/post.c | 60 +++++++++++++++++++++++--------------------- 1 file changed, 32 insertions(+), 28 deletions(-) (limited to 'qemu/roms/seabios/src/post.c') diff --git a/qemu/roms/seabios/src/post.c b/qemu/roms/seabios/src/post.c index 9ea5620c9..49c22b875 100644 --- a/qemu/roms/seabios/src/post.c +++ b/qemu/roms/seabios/src/post.c @@ -8,6 +8,7 @@ #include "biosvar.h" // SET_BDA #include "bregs.h" // struct bregs #include "config.h" // CONFIG_* +#include "e820map.h" // e820_add #include "fw/paravirt.h" // qemu_cfg_preinit #include "fw/xen.h" // xen_preinit #include "hw/ahci.h" // ahci_setup @@ -24,10 +25,11 @@ #include "hw/virtio-blk.h" // virtio_blk_setup #include "hw/virtio-scsi.h" // virtio_scsi_setup #include "malloc.h" // malloc_init -#include "memmap.h" // add_e820 +#include "memmap.h" // SYMBOL #include "output.h" // dprintf #include "string.h" // memset #include "util.h" // kbd_init +#include "tcgbios.h" // tpm_* /**************************************************************** @@ -88,9 +90,8 @@ bda_init(void) int esize = EBDA_SIZE_START; u16 ebda_seg = EBDA_SEGMENT_START; - extern u8 final_varlow_start[]; if (!CONFIG_MALLOC_UPPERMEMORY) - ebda_seg = FLATPTR_TO_SEG(ALIGN_DOWN((u32)final_varlow_start, 1024) + ebda_seg = FLATPTR_TO_SEG(ALIGN_DOWN(SYMBOL(final_varlow_start), 1024) - EBDA_SIZE_START*1024); SET_BDA(ebda_seg, ebda_seg); @@ -101,10 +102,10 @@ bda_init(void) memset(ebda, 0, sizeof(*ebda)); ebda->size = esize; - add_e820((u32)ebda, BUILD_LOWRAM_END-(u32)ebda, E820_RESERVED); + e820_add((u32)ebda, BUILD_LOWRAM_END-(u32)ebda, E820_RESERVED); // Init extra stack - StackPos = (void*)(&ExtraStack[BUILD_EXTRA_STACK_SIZE] - zonelow_base); + StackPos = &ExtraStack[BUILD_EXTRA_STACK_SIZE] - SYMBOL(zonelow_base); } void @@ -116,13 +117,13 @@ interface_init(void) // Setup romfile items. qemu_cfg_init(); coreboot_cbfs_init(); + multiboot_init(); // Setup ivt/bda/ebda ivt_init(); bda_init(); // Other interfaces - thread_init(); boot_init(); bios32_init(); pmm_init(); @@ -157,26 +158,32 @@ device_hardware_setup(void) static void platform_hardware_setup(void) { - // Enable CPU caching - setcr0(getcr0() & ~(CR0_CD|CR0_NW)); - // Make sure legacy DMA isn't running. dma_setup(); // Init base pc hardware. pic_setup(); + thread_setup(); mathcp_setup(); - timer_setup(); - clock_setup(); // Platform specific setup qemu_platform_setup(); coreboot_platform_setup(); + + // Setup timers and periodic clock interrupt + timer_setup(); + clock_setup(); + + // Initialize TPM + tpm_setup(); } void prepareboot(void) { + // Change TPM phys. presence state befor leaving BIOS + tpm_prepboot(); + // Run BCVs bcv_prepboot(); @@ -184,7 +191,7 @@ prepareboot(void) cdrom_prepboot(); pmm_prepboot(); malloc_prepboot(); - memmap_prepboot(); + e820_prepboot(); HaveRunPost = 2; @@ -269,30 +276,27 @@ reloc_preinit(void *f, void *arg) void (*func)(void *) __noreturn = f; if (!CONFIG_RELOCATE_INIT) func(arg); - // Symbols populated by the build. - extern u8 code32flat_start[]; - extern u8 _reloc_min_align; - extern u32 _reloc_abs_start[], _reloc_abs_end[]; - extern u32 _reloc_rel_start[], _reloc_rel_end[]; - extern u32 _reloc_init_start[], _reloc_init_end[]; - extern u8 code32init_start[], code32init_end[]; // Allocate space for init code. - u32 initsize = code32init_end - code32init_start; - u32 codealign = (u32)&_reloc_min_align; + u32 initsize = SYMBOL(code32init_end) - SYMBOL(code32init_start); + u32 codealign = SYMBOL(_reloc_min_align); void *codedest = memalign_tmp(codealign, initsize); + void *codesrc = VSYMBOL(code32init_start); if (!codedest) panic("No space for init relocation.\n"); // Copy code and update relocs (init absolute, init relative, and runtime) dprintf(1, "Relocating init from %p to %p (size %d)\n" - , code32init_start, codedest, initsize); - s32 delta = codedest - (void*)code32init_start; - memcpy(codedest, code32init_start, initsize); - updateRelocs(codedest, _reloc_abs_start, _reloc_abs_end, delta); - updateRelocs(codedest, _reloc_rel_start, _reloc_rel_end, -delta); - updateRelocs(code32flat_start, _reloc_init_start, _reloc_init_end, delta); - if (f >= (void*)code32init_start && f < (void*)code32init_end) + , codesrc, codedest, initsize); + s32 delta = codedest - codesrc; + memcpy(codedest, codesrc, initsize); + updateRelocs(codedest, VSYMBOL(_reloc_abs_start), VSYMBOL(_reloc_abs_end) + , delta); + updateRelocs(codedest, VSYMBOL(_reloc_rel_start), VSYMBOL(_reloc_rel_end) + , -delta); + updateRelocs(VSYMBOL(code32flat_start), VSYMBOL(_reloc_init_start) + , VSYMBOL(_reloc_init_end), delta); + if (f >= codesrc && f < VSYMBOL(code32init_end)) func = f + delta; // Call function in relocated code. -- cgit 1.2.3-korg