From: Brijesh Singh <brijesh.singh@amd.com>
To: ehabkost@redhat.com, crosthwaite.peter@gmail.com,
armbru@redhat.com, mst@redhat.com, p.fedin@samsung.com,
qemu-devel@nongnu.org, lcapitulino@redhat.com,
pbonzini@redhat.com, rth@twiddle.net
Subject: [Qemu-devel] [RFC PATCH v1 03/22] monitor: use debug version of physical memory read api
Date: Tue, 13 Sep 2016 10:47:15 -0400 [thread overview]
Message-ID: <147377803542.11859.1344712637300704065.stgit@brijesh-build-machine> (raw)
In-Reply-To: <147377800565.11859.4411044563640180545.stgit@brijesh-build-machine>
This patch updates hmp monitor to use cpu_physical_memory_read_debug()
when accessing the guest memory for debug dumps.
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
---
disas.c | 2 +-
monitor.c | 2 +-
target-i386/monitor.c | 18 ++++++++++--------
3 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/disas.c b/disas.c
index 05a7a12..382cc2c 100644
--- a/disas.c
+++ b/disas.c
@@ -356,7 +356,7 @@ monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length,
CPUDebug *s = container_of(info, CPUDebug, info);
if (monitor_disas_is_physical) {
- cpu_physical_memory_read(memaddr, myaddr, length);
+ cpu_physical_memory_read_debug(memaddr, myaddr, length);
} else {
cpu_memory_rw_debug(s->cpu, memaddr, myaddr, length, 0);
}
diff --git a/monitor.c b/monitor.c
index 5c00373..4773ee1 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1299,7 +1299,7 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize,
if (l > line_size)
l = line_size;
if (is_physical) {
- cpu_physical_memory_read(addr, buf, l);
+ cpu_physical_memory_read_debug(addr, buf, l);
} else {
if (cpu_memory_rw_debug(mon_get_cpu(), addr, buf, l, 0) < 0) {
monitor_printf(mon, " Cannot access memory\n");
diff --git a/target-i386/monitor.c b/target-i386/monitor.c
index fccfe40..47d3c2d 100644
--- a/target-i386/monitor.c
+++ b/target-i386/monitor.c
@@ -130,12 +130,12 @@ static void tlb_info_64(Monitor *mon, CPUArchState *env)
pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
for (l1 = 0; l1 < 512; l1++) {
- cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
+ cpu_physical_memory_read_debug(pml4_addr + l1 * 8, &pml4e, 8);
pml4e = le64_to_cpu(pml4e);
if (pml4e & PG_PRESENT_MASK) {
pdp_addr = pml4e & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
+ cpu_physical_memory_read_debug(pdp_addr + l2 * 8, &pdpe, 8);
pdpe = le64_to_cpu(pdpe);
if (pdpe & PG_PRESENT_MASK) {
if (pdpe & PG_PSE_MASK) {
@@ -145,7 +145,8 @@ static void tlb_info_64(Monitor *mon, CPUArchState *env)
} else {
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
+ cpu_physical_memory_read_debug(pd_addr + l3 * 8,
+ &pde, 8);
pde = le64_to_cpu(pde);
if (pde & PG_PRESENT_MASK) {
if (pde & PG_PSE_MASK) {
@@ -156,7 +157,7 @@ static void tlb_info_64(Monitor *mon, CPUArchState *env)
} else {
pt_addr = pde & 0x3fffffffff000ULL;
for (l4 = 0; l4 < 512; l4++) {
- cpu_physical_memory_read(pt_addr
+ cpu_physical_memory_read_debug(pt_addr
+ l4 * 8,
&pte, 8);
pte = le64_to_cpu(pte);
@@ -335,13 +336,13 @@ static void mem_info_64(Monitor *mon, CPUArchState *env)
last_prot = 0;
start = -1;
for (l1 = 0; l1 < 512; l1++) {
- cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
+ cpu_physical_memory_read_debug(pml4_addr + l1 * 8, &pml4e, 8);
pml4e = le64_to_cpu(pml4e);
end = l1 << 39;
if (pml4e & PG_PRESENT_MASK) {
pdp_addr = pml4e & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
+ cpu_physical_memory_read_debug(pdp_addr + l2 * 8, &pdpe, 8);
pdpe = le64_to_cpu(pdpe);
end = (l1 << 39) + (l2 << 30);
if (pdpe & PG_PRESENT_MASK) {
@@ -353,7 +354,8 @@ static void mem_info_64(Monitor *mon, CPUArchState *env)
} else {
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
+ cpu_physical_memory_read_debug(pd_addr + l3 * 8,
+ &pde, 8);
pde = le64_to_cpu(pde);
end = (l1 << 39) + (l2 << 30) + (l3 << 21);
if (pde & PG_PRESENT_MASK) {
@@ -365,7 +367,7 @@ static void mem_info_64(Monitor *mon, CPUArchState *env)
} else {
pt_addr = pde & 0x3fffffffff000ULL;
for (l4 = 0; l4 < 512; l4++) {
- cpu_physical_memory_read(pt_addr
+ cpu_physical_memory_read_debug(pt_addr
+ l4 * 8,
&pte, 8);
pte = le64_to_cpu(pte);
next prev parent reply other threads:[~2016-09-13 15:20 UTC|newest]
Thread overview: 125+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-13 14:46 [Qemu-devel] [RFC PATCH v1 00/22] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2016-09-13 14:46 ` [Qemu-devel] [RFC PATCH v1 01/22] exec: add guest RAM read/write ops Brijesh Singh
2016-09-13 14:47 ` [Qemu-devel] [RFC PATCH v1 02/22] cpu-common: add debug version of physical memory read/write Brijesh Singh
2016-09-13 14:47 ` Brijesh Singh [this message]
2016-09-13 14:47 ` [Qemu-devel] [RFC PATCH v1 04/22] memattrs: add SEV debug attrs Brijesh Singh
2016-09-13 23:00 ` Paolo Bonzini
2016-09-14 20:30 ` Brijesh Singh
2016-09-13 14:47 ` [Qemu-devel] [RFC PATCH v1 05/22] i386: add new option to enable SEV guest Brijesh Singh
2016-09-13 22:41 ` Paolo Bonzini
2016-09-14 8:41 ` Daniel P. Berrange
2016-09-14 9:11 ` Paolo Bonzini
2016-09-13 14:47 ` [Qemu-devel] [RFC PATCH v1 06/22] sev: add initial SEV support Brijesh Singh
2016-09-13 15:58 ` Eduardo Habkost
2016-09-13 19:54 ` Brijesh Singh
2016-09-13 20:10 ` Michael S. Tsirkin
2016-09-13 22:00 ` Eduardo Habkost
2016-09-14 8:30 ` Daniel P. Berrange
2016-09-14 11:54 ` Eduardo Habkost
2016-09-14 11:58 ` Daniel P. Berrange
2016-09-14 16:10 ` Brijesh Singh
2016-09-14 16:13 ` Daniel P. Berrange
2016-09-14 16:20 ` Michael S. Tsirkin
2016-09-14 18:46 ` Brijesh Singh
2016-09-14 20:23 ` Michael S. Tsirkin
2016-09-14 8:37 ` Daniel P. Berrange
2016-09-13 14:47 ` [Qemu-devel] [RFC PATCH v1 07/22] sev: add SEV launch start command Brijesh Singh
2016-09-13 14:48 ` [Qemu-devel] [RFC PATCH v1 08/22] sev: add SEV launch update command Brijesh Singh
2016-09-13 14:48 ` [Qemu-devel] [RFC PATCH v1 09/22] sev: add SEV launch finish command Brijesh Singh
2016-09-13 22:15 ` Eduardo Habkost
2016-09-13 14:48 ` [Qemu-devel] [RFC PATCH v1 10/22] sev: add SEV debug decrypt command Brijesh Singh
2016-09-14 2:28 ` Michael S. Tsirkin
2016-09-14 8:57 ` Paolo Bonzini
2016-09-14 13:05 ` Michael S. Tsirkin
2016-09-14 13:07 ` Paolo Bonzini
2016-09-14 13:23 ` Daniel P. Berrange
2016-09-14 13:32 ` Michael S. Tsirkin
2016-09-14 13:37 ` Daniel P. Berrange
2016-09-14 13:50 ` Michael S. Tsirkin
2016-09-14 14:08 ` Eduardo Habkost
2016-09-14 14:14 ` Paolo Bonzini
2016-09-14 14:38 ` Michael S. Tsirkin
2016-09-14 15:17 ` Michael S. Tsirkin
2016-09-14 14:15 ` Daniel P. Berrange
2016-09-14 14:48 ` Michael S. Tsirkin
2016-09-14 15:06 ` Daniel P. Berrange
2016-09-14 15:46 ` Michael S. Tsirkin
2016-09-14 17:35 ` Eduardo Habkost
2016-09-14 22:05 ` Michael S. Tsirkin
2016-09-15 14:58 ` Eduardo Habkost
2016-09-14 13:27 ` [Qemu-devel] [PATCH v2] virtio_pci: Limit DMA mask to 44 bits for legacy virtio devices Michael S. Tsirkin
2016-09-14 13:36 ` [Qemu-devel] [RFC PATCH v1 10/22] sev: add SEV debug decrypt command Brijesh Singh
2016-09-14 13:48 ` Michael S. Tsirkin
2016-09-14 14:19 ` Paolo Bonzini
2016-09-14 15:02 ` Michael S. Tsirkin
2016-09-14 16:53 ` Paolo Bonzini
2016-09-14 18:15 ` Michael S. Tsirkin
2016-09-14 18:45 ` Paolo Bonzini
2016-09-14 19:24 ` Michael S. Tsirkin
2016-09-14 19:58 ` Paolo Bonzini
2016-09-14 20:36 ` Michael S. Tsirkin
2016-09-14 20:44 ` Paolo Bonzini
2016-09-14 21:25 ` Brijesh Singh
2016-09-14 21:38 ` Michael S. Tsirkin
2016-09-13 14:48 ` [Qemu-devel] [RFC PATCH v1 11/22] sev: add SEV debug encrypt command Brijesh Singh
2016-09-13 14:48 ` [Qemu-devel] [RFC PATCH v1 12/22] sev: add SEV guest status command Brijesh Singh
2016-09-13 14:48 ` [Qemu-devel] [RFC PATCH v1 13/22] hmp: update 'info kvm' to display SEV status Brijesh Singh
2016-09-13 16:09 ` Eric Blake
2016-09-14 16:16 ` Brijesh Singh
2016-09-15 4:13 ` Michael S. Tsirkin
2016-09-13 23:01 ` Paolo Bonzini
2016-09-13 14:49 ` [Qemu-devel] [RFC PATCH v1 14/22] sev: provide SEV-enabled guest RAM read/write ops Brijesh Singh
2016-09-13 14:49 ` [Qemu-devel] [RFC PATCH v1 15/22] i386: sev: register RAM read/write ops for BIOS and PC.RAM region Brijesh Singh
2016-09-13 23:05 ` Paolo Bonzini
2016-09-14 20:59 ` Brijesh Singh
2016-09-14 21:00 ` Paolo Bonzini
2016-09-14 21:47 ` Brijesh Singh
2016-09-14 21:52 ` Paolo Bonzini
2016-09-14 22:06 ` Brijesh Singh
2016-09-14 22:17 ` Paolo Bonzini
2016-09-14 22:26 ` Brijesh Singh
2016-09-15 14:13 ` Brijesh Singh
2016-09-15 15:19 ` Paolo Bonzini
2016-09-13 14:49 ` [Qemu-devel] [RFC PATCH v1 17/22] target-i386: add cpuid Fn8000_001f Brijesh Singh
2016-09-13 23:07 ` Paolo Bonzini
2016-09-21 16:20 ` Brijesh Singh
2016-09-21 16:24 ` Paolo Bonzini
2016-09-21 18:21 ` Eduardo Habkost
2016-09-13 14:49 ` [Qemu-devel] [RFC PATCH v1 18/22] i386: clear C-bit in SEV guest page table walk Brijesh Singh
2016-09-13 14:49 ` [Qemu-devel] [RFC PATCH v1 19/22] exec: set debug attribute in SEV-enabled guest Brijesh Singh
2016-09-13 23:06 ` Paolo Bonzini
2016-09-13 14:50 ` [Qemu-devel] [RFC PATCH v1 20/22] fw_cfg: sev: disable dma in real mode Brijesh Singh
2016-09-13 18:39 ` Michael S. Tsirkin
2016-09-13 20:46 ` Brijesh Singh
2016-09-13 20:55 ` Michael S. Tsirkin
2016-09-13 22:53 ` Paolo Bonzini
2016-09-14 2:33 ` Michael S. Tsirkin
2016-09-14 8:58 ` Paolo Bonzini
2016-09-21 18:00 ` [Qemu-devel] [RFC PATCH v1 20/22] fw_cfg: sev: disable dma in real mode Message-ID: <20160921205731-mutt-send-email-mst@kernel.org> Michael S. Tsirkin
2016-09-14 12:09 ` [Qemu-devel] [RFC PATCH v1 20/22] fw_cfg: sev: disable dma in real mode Eduardo Habkost
2016-09-14 13:01 ` Paolo Bonzini
2016-09-14 13:14 ` Michael S. Tsirkin
2016-09-14 13:51 ` Eduardo Habkost
2016-09-14 16:10 ` Michael S. Tsirkin
2016-09-14 17:25 ` Eduardo Habkost
2016-09-21 18:03 ` Michael S. Tsirkin
2016-09-21 18:19 ` Brijesh Singh
2016-09-13 14:50 ` [Qemu-devel] [RFC PATCH v1 21/22] hw: add pre and post system reset callback Brijesh Singh
2016-09-13 22:47 ` Paolo Bonzini
2016-09-14 16:19 ` Brijesh Singh
2016-09-13 14:50 ` [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest Brijesh Singh
2016-09-13 18:47 ` Michael S. Tsirkin
2016-09-13 22:59 ` Paolo Bonzini
2016-09-14 2:38 ` Michael S. Tsirkin
2016-09-14 20:29 ` Brijesh Singh
2016-09-14 20:38 ` Paolo Bonzini
2016-09-14 21:09 ` Michael S. Tsirkin
2016-09-14 21:11 ` Paolo Bonzini
2016-09-14 21:24 ` Brijesh Singh
2016-09-13 15:20 ` [Qemu-devel] [RFC PATCH v1 00/22] x86: Secure Encrypted Virtualization (AMD) Eduardo Habkost
[not found] ` <147377816978.11859.942423377333907417.stgit@brijesh-build-machine>
2016-09-13 18:37 ` [Qemu-devel] [RFC PATCH v1 16/22] i386: pc: load OS images at fixed location in SEV-enabled guest Michael S. Tsirkin
2016-09-21 15:55 ` Brijesh Singh
2016-09-21 15:58 ` Paolo Bonzini
2016-09-21 16:08 ` Brijesh Singh
2016-09-21 16:17 ` Paolo Bonzini
2016-09-14 2:55 ` [Qemu-devel] [RFC PATCH v1 00/22] x86: Secure Encrypted Virtualization (AMD) Michael S. Tsirkin
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