Current ACRN implementation update TMR bits one time only when related RTE fields changed,
which is not acting like actual hardware.
From SDM vol3 10.8.4:
"Upon acceptance of an interrupt into the IRR, the corresponding TMR bit is cleared for
edge-triggered interrupts and set for leveltriggered interrupts."
This commit change the ACRN implementation to set/clear corresponding TMR bit when inject
intr to vlapic.
Tracked-On: #2343
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
On platforms that put ACPI RSDT in "Reserved" type memory, ACRN
fails to parse RSDP and therefore ACPI Tables. This patch adds
"Reserved" memory regions in E820 as Supervisor pages.
Tracked-On: #2320
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
When we use script to analyze the latency between vm_exit and vm_entry,
it does not include the duration of vm_exit handler.
The patch moves the vm_exit trace before vmexit_handler.
v2: move vm_exit trace right after run_vcpu.
Tracked-On: #2341
Signed-off-by: Zhipeng Gong <zhipeng.gong@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
The struct vm_lu_mem_map is not used by code. Remove it.
Also, add bracks () for the variables in macro foreach_vcpu.
Tracked-On: #861
Signed-off-by: Chaohong guo <chaohong.guo@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
to meeting MISRA, add more bracks for if conditions; also a small
change to copy_gpa() to fix DD flow complaint from MISRA
Tracked-On: #861
Signed-off-by: Chaohong guo <chaohong.guo@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In enable_msr_interception(), by removing the local pointer declarations and
all pointer arithmetic operations, the following violations are fixed.
- Use of pointer arithmetic.
- Pointer arithmetic is not on array.
- Pointer not checked for null before use.
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Condtional operators which will add code cyclomatic complexity. So replace the
unnecessary conditional operators.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
An external object or function shall be declared once in one and only one file.
Since it already declared in include/arch/x86/security.h, we shall remove it.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Commit 005546 introduces some functions like s0, s1, s2.
This patch renames `s1` and `s2` in string.c to avoid the name conflict.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
The MISRA C stardand do not allow change parameter passed by value
Tracked-On: #861
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
fix this violation "Value is not of appropriate type"
in get_kernel_load_addr()
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Signed integral type cast to unsigned. : (unsigned long and long)
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
120D: Pointer param should be declared pointer to const.
add 'const' qualifier to function signatures when it's possible.
- vioapic_set_irqline_nolock()
- vioapic_set_irqline_lock()
- master_pic()
- vpic_ocw2()
- vpic_ocw3()
- vpic_set_irqline()
- vpic_get_irqline_trigger_mode()
- vm_pic()
- vm_ioapic
93S: Value is not of appropriate type.
change '0' to '0U' in function vpic_icw1().
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
It always return zero, so there is no need to check the return vaule from it.
Just refine it to void.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Header file shall not be included multiple times.
The following prototype shall be used.
#ifndef INIT_H
#define INIT_H
/* body */
#endif /* INIT_H*/
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
-Remove upper case
-Modify/fix code style violations
-fix value need U suffix
-Assignment operation in expression
-remove function like macros
v1->v2 fix assignment operation in expression
v2->v3 fix function like macros
Tracked-On: #861
Signed-off-by: Chen Gang G <gang.g.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
fix
1."Value is not of appropriate type."
2."Function prototype/defn param type mismatch"
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
120D: Pointer param should be declared pointer to const.
Add 'const' qualifier to function parameters whenever it's possible:
alloc_pci_vdev()
enumerate_pci_dev()
pci_scan_bus()
pci_enumeration_cb()
partition_mode_vpci_init()
partition_mode_vpci_deinit()
sharing_mode_vpci_init()
sharing_mode_vpci_deinit()
vpci_cleanup()
45D: Pointer not checked for null before use.
Check pointer vm in vpci_reset_ptdev_intr_info() before using it.
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This is the profiling code cleanup to avoid type conversion
and align tab/space in data structure definition
Tracked-On: #2257
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
There are the following definitions in hypervisor,
define IOAPIC_INVALID_PIN 0xffU
define VPIC_INVALID_PIN 0xffU
define PTDEV_INVALID_PIN 0xffU
this patch unify them to:
define INVALID_INTERRUPT_PIN 0xffffffffU
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
-- Change the type from uint8_t to uint32_t
-- Remove some typecast
-- Change union source_id
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
All features controlled by IA32_FEATURE_CONTROL are disabled from guests,
so set the Lock bit to prevent it from writing by guests.
Also hide the MSR_IA32_FEATURE_CONTROL_VMX_NO_SMX bit from guest.
Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
V1->V2:
rename is_exception_inject to has_exception.
V2->V3:
remove the else statement and add new if statement to check
has_exception.
Misra C requires not allowed to use goto.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Silicon Debug Feature: CPUID.01H.ECX[11]
- We can't allow guests to have direct access to silicon wide resources.
Machine Check Exception: CPUID.01H.EDX[5]
- Need HV support before exposing it to the guests.
Perfmon and Debug: CPUID.01H.ECX[15]
Debug Store: CPUID.01H.EDX[21], CPUID.01H.ECX[2], CPUID.01H.ECX[4]
- HV emulation is needed to separate host and guest monitoring data.
- guest CPUID.0AH is forced to all-zero in ACRN so it makes sense to clear
these bits as well.
Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Typedefs that indicate size and signedness should be used in place of
the basic numerical types
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Misra C requires Function must have only 1 return entry.
Fixed it by use "if ... else ..." format.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
* move `pci_pdev_calc_address` out of the spinlock in
`pci_pdev_read_cfg`
* remove the spaces before tabs
* make the line not over 120 characters
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
const dmar table is used for sbl board, and it can be
a single/independable file.
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1. add static for local functions and variables.
2. move vm_sw_loader from vcpu to vm
3. refine uefi.c to follow the code rules.
4. separate uefi.c for vm0 boot and bsp two parts. bsp layer just
access native HW related, can't access vm/vcpu, vm0 boot part can
access vm / vcpu data structure.
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
-- Change boot_cpu_data to static, only used in cpu_caps.c,
-- Add get_cpu_info() api, it will call this api instead of
boot_cpu_data except cpu_caps.c
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
